BioAg Ful-Power is a purified fulvic acid liquid concentrate produced by BioAg (Independence, Oregon) through a proprietary biological and enzymatic process that introduces no harsh chemicals or residual salts. It works across all pH ranges, all growing systems, and all crop stages — from seed soak and propagation through final flush — supporting nutrient uptake by chelating minerals and allowing them to penetrate plant tissue more readily. OMRI Listed for use in certified organic production.
BioAg Ful-Power Specifications
Specifications below are drawn from the BioAg brand product page, FAQ documentation, and multi-source retailer data. BioAg reports fulvic acid concentration under two methods because there is no single industry-standard assay; both figures are listed here for transparency.
| Specification | Value |
|---|---|
| Brand | BioAg (Independence, Oregon) |
| Product type | Purified fulvic acid liquid concentrate |
| Active ingredient | Fulvic acid derived from Cretaceous Period fresh water humic substances |
| Guaranteed analysis — HPTA Classical Method | Fulvic Acid 0.6%; Humic Acid 0.06% |
| Guaranteed analysis — Verplogh & Brandvold Method | Fulvic Acid 8% |
| Form | Liquid |
| Color | Yellow-gold to bronze |
| Odor | Mild |
| Solubility | 95–99% water soluble |
| pH of concentrate | 3.0–4.0 |
| Effect on solution pH / EC when diluted | None — does not alter pH or EC at use rates |
| Chemical salts from extraction | Zero |
| Production method | Proprietary biological/enzymatic process; no harsh chemicals |
| Certifications | OMRI Listed; OIM listed; HPTA-approved testing methods |
| Approximate fulvic acid concentration per mL in solution | 1 mL per gallon ≈ 23 ppm fulvic acid in final solution |
| Dose rate (soil / soilless / hydroponics) | 15–30 mL per gallon (1:100 to 1:300 dilution) |
| Available sizes | 1 qt (32 oz), 1 gal, 2.5 gal, 5 gal, 55 gal drum, 275 gal tote |
| Shipping weight (quart size) | 3.5 lb |
| Supplier SKU | BAFPQ (quart size) |
Why Choose BioAg Ful-Power
The points below describe characteristics of Ful-Power that distinguish it from other fulvic acid products in the category. Each point is grounded in data from BioAg’s own documentation and product specifications.
- Biological/enzymatic extraction leaves zero residual chemical salts. BioAg produces Ful-Power through a proprietary process that mimics natural earth processes rather than relying on industrial chemistry. No harsh chemical solvents or acid baths are used in extraction. The result is a fulvic acid concentrate that contributes no chemical salt load to the root zone — a meaningful consideration in hydroponic systems where EC management is critical, and in organic programs where synthetic inputs are excluded. Competitors relying on conventional acid extraction methods can leave residual processing chemicals in the final product.
- OMRI Listed for certified organic production. Ful-Power carries OMRI (Organic Materials Review Institute) listing and OIM listing, confirming it meets organic approval standards. Growers operating under certified organic programs — or growers who prefer to avoid synthetic inputs without formal certification — can use Ful-Power throughout the crop cycle without disrupting organic status. The formulation is tested using HPTA-approved analytical methods for humic and fulvic acid content.
- Works in all growing systems and all pH ranges without altering solution chemistry. Ful-Power does not affect the pH or EC of the solution when used at recommended rates. This is directly stated in BioAg’s product documentation. The concentrate’s own pH is 3.0–4.0 in the bottle, but at use dilutions of 1:100 to 1:300, this has no measurable impact on reservoir or irrigation water chemistry. The product functions in hydroponics, aeroponics, deep water culture, coco, soilless, and in-ground soil systems without reformulation.
- Fulvic acid’s low molecular weight enables direct cellular penetration. Fulvic acid molecules are small enough to pass through leaf cell walls and reach the mitochondria, the energy-producing organelles within plant cells. This distinguishes fulvic acid from humic acid, which has a much higher molecular weight and remains primarily in the root zone as a soil conditioner. Ful-Power’s purified fulvic fraction is designed to be applied both as a root drench and as a foliar spray with meaningful absorption in both cases.
- Stable in solution and equipment-safe. BioAg states that Ful-Power will not clog drippers, emitters, or sprayers, does not stain growing surfaces, does not clump or gum up, and does not drop out of solution. These are practical attributes for growers running automated irrigation, aeroponic foggers, or high-frequency fertigation systems where equipment fouling from additives is a recurring maintenance concern.
- Effective from seed to harvest across all crop stages. BioAg’s recommended practice is to apply Ful-Power in small amounts consistently throughout the entire crop lifecycle rather than at high doses at specific stages. The product is used for seed soaks, propagation root drenches, vegetative watering programs, bloom-stage fertigation, and final flush. This lifecycle-span utility means a single product integrates into the program without needing a separate fulvic acid product for different stages.
Best Uses for BioAg Ful-Power
Use cases below are derived from BioAg’s published application method list, the product’s guaranteed analysis, and the growing system compatibility confirmed in the research documentation.
- Hydroponic and aeroponic reservoir supplementation. At 15–30 mL per gallon of reservoir water, Ful-Power provides a consistent low-concentration fulvic acid input throughout the crop cycle. Because it does not alter pH or EC, it can be added to mixed nutrient reservoirs without disrupting established feed schedules. Growers running deep water culture, NFT, or aeroponic systems can dose directly into the reservoir. For growers already running a root-zone supplement like Heavy 16 Roots, Ful-Power layers in as a chelation and uptake additive without functional overlap.
- Foliar feeding programs. Ful-Power’s low molecular weight allows it to penetrate leaf surfaces and reach cellular tissue. Applied as a foliar spray at 15–30 mL per gallon of spray water, it supports nutrient delivery through the leaf surface — a useful technique when root zone uptake is limited by environmental stress, salt accumulation, or rootbound conditions. Foliar application is particularly relevant during high-temperature periods when root respiration is reduced.
- Seed soaking and propagation. Seeds are soaked in a solution of 35 mL Ful-Power per gallon of water for 24 hours before sowing. Vegetable seeds requiring activation can be soaked for 72 hours at the same concentration, which BioAg specifies as a 1:150 dilution. For cuttings and clones, apply 20 mL per gallon in the rooting solution twice weekly. The fulvic acid supports root initiation and early development by improving mineral availability at the root-development site.
- Compost tea enhancement. Adding Ful-Power to actively aerated compost teas (AACT) at 15–30 mL per gallon supports the biological activity of the tea brew. The fulvic acid chelates minerals in the tea water, making them more available to the microbial population during the brew cycle and to the plant’s root zone after application. This is compatible with both bacterial-dominant and fungal-dominant tea formulations.
- Soil and soilless medium drench applications. For peat, coco, rockwool, or amended soil, apply at 15–30 mL per gallon of irrigation water throughout the crop cycle. Fulvic acid chelates nutrients in the root zone and supports cation exchange, which is particularly relevant in coco coir where the medium’s natural cation exchange sites can bind calcium and magnesium. Consistent low-dose application over time provides better results than periodic high-dose applications.
- Organic and certified organic crop programs. The OMRI listing makes Ful-Power directly applicable in programs that require certified organic inputs. Vegetable growers, herb growers, and flower producers operating under organic certifications can incorporate Ful-Power as a routine fulvic acid input without requiring a compliance waiver or alternative documentation. Pair with other organic-approved additives like Earth Juice Hi-Brix Molasses for a complete organic supplementation program.
- Aquaponic systems. Ful-Power is compatible with aquaponic setups where fish are present in the same water loop as plant roots. The zero-chemical-salt formulation and biological extraction method make it safe for fish at use dilutions, while still delivering fulvic acid to the plant root zone. Growers should confirm compatibility with specific fish species at the dose rates being used, but the product is positioned for this application in BioAg’s use case documentation.
BioAg Ful-Power vs General Hydroponics Diamond Nectar
BioAg Ful-Power and General Hydroponics Diamond Nectar are both liquid fulvic acid supplements marketed to hydroponic and soil growers. Both are used as chelation and nutrient uptake enhancers, dosed in small quantities per gallon of feed water. The differences lie in extraction method, organic certification status, and residual salt profile.
BioAg Ful-Power (this product): Produced through a proprietary biological and enzymatic process that does not use harsh chemical solvents or acid treatments. BioAg explicitly states that Ful-Power contains zero residual chemical salts from the extraction process. The production method is described by BioAg as mimicking natural earth processes, consistent with their broader ecological growing philosophy. Ful-Power is OMRI Listed and OIM listed, making it approved for certified organic production. Dose rate is 15–30 mL per gallon (1:100 to 1:300). Does not affect solution pH or EC when diluted. Available in sizes from 1 quart up to 275-gallon totes for large-scale operations. Fulvic acid is derived from Cretaceous Period fresh water humic substances.
General Hydroponics Diamond Nectar (comparator): A fulvic acid supplement produced by General Hydroponics (a brand under the Hawthorne Gardening Company / Scotts Miracle-Gro umbrella). Diamond Nectar is widely available through mainstream hydroponic retailers and is positioned as a nutrient uptake enhancer compatible with GH’s multi-part base nutrient lines. It is not OMRI Listed based on available product data, placing it outside certified organic programs. The extraction process is not specified in publicly available product documentation in the same level of detail as BioAg’s biological/enzymatic disclosure. Diamond Nectar is commonly found in the GH ecosystem alongside Flora Series and MaxiSeries nutrients, and is formulated to integrate with synthetic-salt-based nutrient programs.
Key trade-offs:
- Organic certification: Ful-Power is OMRI Listed; Diamond Nectar carries no OMRI listing based on current product data. For growers operating organic programs, this is a decisive difference.
- Extraction method transparency: BioAg explicitly describes biological/enzymatic extraction without harsh chemicals and zero residual chemical salts. General Hydroponics does not publicly describe Diamond Nectar’s extraction methodology in comparable detail.
- Salt load: Ful-Power is positioned as contributing zero chemical salts to solution EC. In high-frequency fertigation programs where EC management is tight, additive salt contributions matter. Diamond Nectar’s contribution to solution EC is not specified in its published documentation in the same way.
- Ecosystem fit: Diamond Nectar integrates naturally into GH multi-part programs because it is designed within the same product family. Ful-Power is system-agnostic and documented to work with both organic and synthetic fertilizer programs, across all growing media and pH ranges.
- Scale availability: Ful-Power is available up to 275-gallon totes, making it practical for commercial-scale operations. Diamond Nectar’s largest retail size is typically 1 gallon, limiting its practical scalability for high-volume operations without bulk purchasing arrangements.
- Microbial complement: Growers looking to add beneficial microbe populations alongside their fulvic acid program can consider Advanced Nutrients Tarantula as a separate microbial inoculant in a stack with Ful-Power. BioAg’s own companion product, Ful-Humix (a dry humic acid powder), is designed to pair with Ful-Power when both foliar/root fulvic acid and longer-term soil humic acid supplementation are desired.
Compatibility & Operating Range
The compatibility information below is drawn from BioAg’s product documentation, the FAQ page at bioag.com, and the application method list confirmed across multiple sources. Ful-Power is a liquid concentrate intended to be diluted before use; it is not applied at full concentration to roots, foliage, or growing media.
Growing systems: Ful-Power is documented as compatible with hydroponics, aeroponics, deep water culture, nutrient film technique, ebb-and-flow, drip irrigation, soilless media (coco coir, peat, rockwool, clay pebbles), amended soil, and in-ground garden soil. It is also listed as compatible with aquaponic systems where fish are present. BioAg explicitly states it works in all pH ranges and all systems, which is supported by the concentrate’s neutral effect on solution pH and EC when diluted.
Fertilizer compatibility: Ful-Power is compatible with most organic and synthetic fertilizers and pesticides. The chelation activity of fulvic acid can improve the availability of the mineral nutrients present in whatever base nutrient program is running alongside it. There are no documented incompatibilities with common hydroponic base nutrients (two-part, three-part, or powder-based systems). As with all additives, adding to a mixed reservoir solution should be done incrementally with monitoring rather than all at once.
pH range: The concentrate has a pH of 3.0–4.0 in the bottle. At use dilutions of 1:100 to 1:300, this does not measurably alter reservoir or irrigation solution pH. Growers running tight pH bands (e.g., 5.5–6.2 for hydroponics) do not need to pre-adjust the Ful-Power concentrate before adding to the reservoir.
EC contribution: Ful-Power contributes zero chemical salts to solution EC at use dilutions. This is a direct claim from BioAg’s documentation and is linked to the biological/enzymatic extraction method that does not introduce mineral salt byproducts. EC-sensitive programs can use Ful-Power without accounting for it in EC target calculations beyond the standard recommendation to monitor and verify.
Equipment safety: Ful-Power will not clog drippers, emitters, or misting sprayers. It does not stain growing surfaces, does not clump or form precipitates, and stays in uniform suspension in the solution. This makes it usable in automated irrigation systems, foggers, and high-precision fertigation setups without requiring special filtration or flushing protocols beyond standard maintenance.
Crop types: Documented as effective on trees, vines, ornamentals, small fruits, vegetables, row crops, feed crops, forage, and pasture crops. No crop category is listed as incompatible. The broad crop applicability reflects the biological function of fulvic acid as a universal chelation and uptake mediator rather than a crop-specific nutrition solution.
Storage: Store in cool, dry conditions in a sealed container away from moisture. Because Ful-Power is a liquid concentrate, exposure to extreme heat or cold over extended storage periods should be avoided. No special handling or refrigeration requirements are documented beyond standard cool-dry storage for liquid nutrient concentrates.
Dosing Guidelines
Dosing data below is drawn from BioAg’s published application rate table and FAQ documentation. BioAg’s core guidance is to apply Ful-Power in smaller amounts consistently across the entire crop lifecycle rather than in large single doses at specific stages. A use rate of 1 mL per gallon yields approximately 23 ppm fulvic acid in the final solution; standard use rates run 15–30 mL per gallon, which corresponds to roughly 345–690 ppm fulvic acid in solution. These concentrations deliver the chelation and cellular uptake benefits without excessive loading.
Soil, soilless, and hydroponic systems: Use 15–30 mL per gallon of feed water (1:100 to 1:300 dilution). Apply at every watering or with every reservoir fill-up throughout the crop cycle. This is the standard use rate for indoor and outdoor soil, coco, peat, and hydroponic programs.
Foliar sprays: Use 15–30 mL per gallon of spray water (1:100 to 1:300). Spray early morning or late evening to avoid rapid evaporation in high-heat conditions and to minimize leaf temperature stress during application. Cover both the upper and lower leaf surfaces for maximum absorption. Filter the spray tank with a fine-mesh strainer if the irrigation water contains visible particulates that could clog spray nozzles.
Compost teas: Use 15–30 mL per gallon of tea water (1:100 to 1:300). Add to the brew vessel at the start of the aeration cycle. The fulvic acid chelates minerals present in the brew water and interacts with the microbial population during aeration, contributing to the biological quality of the finished tea.
Propagation — seed soak: Use 35 mL per gallon of water (approximately 1:100). Soak seeds for 24 hours before sowing. For vegetable seed activation, BioAg specifies 35 mL per gallon at 1:150 dilution with a 72-hour soak. Remove seeds from the soak solution and allow to dry briefly on a paper towel before sowing if using a media that does not tolerate excess moisture.
Propagation — cuttings and clones: Use 20 mL per gallon. Apply to the rooting medium or clone site twice weekly. This dose supports root initiation by improving mineral availability at the developing root site. Continue at this rate until roots are established and the clone is ready for transplant.
Lawn and garden: Use ⅓ to 1 fl oz (approximately 10–30 mL) per gallon of water. Apply through a hose-end sprayer or watering can at normal irrigation frequency.
Field applications — soil: Apply 16 fl oz to 4 gallons per acre through fertigation or injection equipment. This rate is appropriate for commercial field crops, orchards, and vineyard programs.
Field applications — foliar: Apply 16 fl oz to 1 gallon per acre through boom sprayers or aerial application equipment. Field foliar application is appropriate during periods of high nutrient demand or following environmental stress events (heat, drought, frost) that may have impaired root-zone uptake temporarily.
General guidance: Ful-Power is a concentrate; always dilute before applying to plants. Pre-dilute in the reservoir or spray tank before adding other nutrients where possible. Do not apply undiluted concentrate directly to root tissue, foliage, or growing media.
How to Add Ful-Power to Your Program
The steps below describe integrating BioAg Ful-Power into an existing feeding program, from measuring the dose through monitoring the response. These steps are adapted from BioAg’s application guidance and the general nutrient supplement setup template for liquid concentrates.
- Shake the bottle before measuring. Ful-Power is a liquid concentrate. Although it does not drop out of solution, a brief shake before each use ensures a uniform concentration throughout the bottle, particularly if it has been stored for an extended period since last use. Do not dilute in the bottle; measure the concentrate directly from the bottle using a syringe or measuring cup.
- Measure the dose using a calibrated syringe or measuring cup. For hydroponic and indoor use, a 1 mL syringe is the most accurate tool for measuring small quantities per gallon. For 15–30 mL per gallon, a 20–30 mL syringe or a standard tablespoon measure (15 mL) is appropriate. Avoid estimating pour volumes by eye; small measurement errors at concentrate strength result in meaningfully different final concentrations.
- Add to the reservoir, irrigation water, or spray tank after pH-adjusting the base water. Add Ful-Power to the water after pH adjustment and after adding the base nutrient package. Because Ful-Power does not affect pH or EC, its sequence in the mixing protocol is flexible — but adding concentrated additives to an already-established feed solution is standard practice to avoid precipitation interactions with concentrated nutrient stock solutions in undiluted form.
- For foliar application: fill a clean spray tank, add the measured dose, and mix. Use the lowest dose in the range (15 mL per gallon) for the first foliar application to observe any plant-specific sensitivity before moving to the full 30 mL per gallon rate. Apply to both upper and lower leaf surfaces. Time applications for early morning or evening to prevent rapid droplet evaporation and to avoid applying to foliage under intense direct light.
- For seed soaks: prepare a fresh solution at 35 mL per gallon and submerge seeds for the labeled duration. Use clean, room-temperature water. Do not reuse the soak solution for a second batch of seeds. For cuttings, apply the 20 mL per gallon solution twice weekly to the rooting medium or clone collar until roots appear.
- Verify EC and pH after adding to a mixed reservoir. Even though Ful-Power contributes no chemical salts or pH shift, confirming EC and pH after completing a reservoir mix-up is good standard practice. This catches errors made during measurement of other nutrient components rather than specifically flagging Ful-Power as a source of drift.
- Apply consistently at every watering rather than intermittently at high doses. BioAg’s documented best practice is small amounts applied consistently across the full crop lifecycle. A grower who applies Ful-Power at every irrigation at 15 mL per gallon will get a different and, per BioAg’s guidance, better result than a grower who applies it at 60 mL per gallon once per week. Program Ful-Power into the standard feed schedule rather than treating it as a one-off booster application.
- Store the concentrate sealed in a cool, dry location between uses. Replace the cap firmly after each use. Keep away from direct sunlight and moisture. Do not store near fertilizers that off-gas ammonia or strong acids; while Ful-Power is chemically stable, cross-contamination of storage environments is poor practice for any liquid nutrient concentrate. Under proper storage conditions, the shelf life is consistent with other professional liquid additives.
Sources & Further Reading
- BioAg — Ful-Power product page (bioag.com) — official brand source for OMRI listing, application methods (in-furrow, side dress, spray, fertigation), approved crop types, key features (pH/EC neutral, won’t clog drippers), and availability of technical data sheet; primary authority source for all product-specific claims on this page
- BioAg — FAQ page (bioag.com) — source for fulvic acid molecular weight explanation, concentration testing methodology (8% Verplogh & Brandvold vs 0.6% HPTA Classical), zero chemical salts claim, and guidance on applying in smaller consistent amounts over the crop lifecycle rather than large single doses
- BioAg — Brand homepage (bioag.com) — source for company background (Independence, Oregon), brand tagline “Bio-Nutritional Products for All Growers,” ecological growing mission, and product line context










Reviews
There are no reviews yet.