CYCO Commercial Series Bloom – 750 g

CYCO Commercial Series Bloom is a water-soluble powder bloom nutrient with an 8-6-11 NPK ratio. Designed for the flowering stage, it delivers a complete spectrum of macronutrients, micronutrients, and amino acids in a single product — no additional base nutrients required. It works with drip systems, DWC, rockwool, coco, and soil, and is compatible with all water types without adjusting the dose or formula.

CYCO Commercial Series Bloom Specifications

The table below lists the key specifications for CYCO Commercial Series Bloom 750 g as documented in the supplier data and product attributes.

Specification	Value
Brand	Cyco
Product Line	Commercial Series
NPK Ratio	8-6-11
Pack Size	750 g
Form Factor	Water-soluble powder
Weight	3.0 lb (1.36 kg approx.)
Dose Rate	1–2 tsp per gallon / 5–10 g per 4 L
Water Compatibility	All water types — no adjustment to dose or formula needed
Solution Appearance	Visibly clear when dissolved; leaves no residue
Growth Stage	Bloom / Flowering
Nutrient Profile	Complete macros, micros, and amino acids

Why Choose CYCO Commercial Series Bloom

Commercial growers and hobbyists often face a trade-off between simplicity and completeness when selecting a bloom nutrient. CYCO Commercial Series Bloom is designed to resolve that trade-off in a single package.

• Complete nutrient formula in one product. The Commercial Series Bloom contains all the macronutrients, micronutrients, and amino acids required to carry a crop through the flowering stage. You do not need to source and stack multiple additives to cover gaps in the nutrient profile. Additional additives can be incorporated if you want to target specific performance goals, but they are not required for a healthy crop.
• Universal water compatibility. The formula is engineered to perform with all water types — hard, soft, RO, or tap — without requiring you to adjust the dose amount or reformulate your mix. This removes a common variable when dialing in a new grow room or scaling across multiple facilities with different source water.
• Clean, residue-free dissolution. When mixed into water, Commercial Series Bloom dissolves to a clear solution and leaves no residue in reservoirs, lines, or media. This helps prevent emitter blockages in drip systems and keeps reservoir walls and rockwool slabs clean between cycles.
• Flexible strength adjustment. The same formula works across a range of plant types. Use the lower end of the dose range (1 tsp per gallon) for sensitive or delicate varieties, and the upper end (2 tsp per gallon) for robust, heavy-feeding cultivars. This makes it practical across a mixed grow space without running separate nutrient programs.
• Designed for commercial hydroponic applications. The product name signals the intended scale and use case: drip irrigation, deep water culture (DWC), and recirculating systems where consistency and scalability matter. The powder format is also practical for bulk preparation and storage compared to liquid concentrates.

Best Uses for CYCO Commercial Series Bloom

CYCO Commercial Series Bloom is a flowering-stage nutrient applicable across a wide range of growing methods and environments. The following use cases reflect the applications documented in the product description.

• Drip irrigation systems. The powder dissolves cleanly without particulates that could clog emitters. Prepare your reservoir at the start of the week, run it through your drip lines, and change the reservoir at the end of the weekly cycle as recommended.
• Deep water culture (DWC). Add directly to the reservoir at 5–10 g per 4 liters. The solution stays clear and does not cloud the reservoir, which makes it easier to monitor root health visually during the flowering phase.
• Rockwool and coco growing media. Commercial Bloom is appropriate for inert and semi-inert media where the grower controls the full nutrient profile. Since the formula includes a complete micro and macro package, it works as a standalone nutrient in these substrates without requiring a separate base fertilizer.
• Soil applications. Apply the nutrient solution once or twice per week during the flowering stage, alternating with plain water between feedings. This approach prevents salt accumulation in the root zone and keeps the soil biology in balance.
• Multi-strain grow rooms. The adjustable dose range (mild to full strength) lets you run a single nutrient formula across delicate and robust cultivars in the same space, simplifying the feeding program without compromising plant health.
• Supplementing with optional additives. Growers who want to push specific outcomes — bud density, terpene production, late-stage finishing — can add targeted supplements on top of Commercial Bloom. The base formula provides the full nutrient foundation, so any additives layer on top rather than filling gaps. Products like Advanced Nutrients Tarantula are an example of the kind of microbial additive some growers incorporate alongside a complete base bloom nutrient.

CYCO Commercial Series Bloom vs Similar Bloom Nutrients

Water-soluble powder bloom nutrients occupy a specific niche compared to liquid concentrates. The comparison points below are based on the documented characteristics of this product and general category distinctions — no specific competitor’s published specs have been used.

Powder vs liquid concentrates: Powder nutrients like Commercial Series Bloom are denser to ship and store — 750 g of powder typically covers more volume than an equivalent weight of liquid concentrate once diluted. The tradeoff is that powders require thorough mixing and are less forgiving if not fully dissolved before use. Commercial Series Bloom’s clear, residue-free dissolution characteristic addresses this concern directly.

Complete formulas vs base + additive stacks: Some growers build their bloom program from a base two-part nutrient (A+B) and layer on bloom boosters, CalMag, and amino acid supplements separately. CYCO Commercial Bloom consolidates macros, micros, and amino acids into one product. This approach reduces the number of products to manage and the number of mixing steps per reservoir change, which becomes significant at commercial scale. Growers who prefer a modular approach may find a two-part base more adjustable, while growers prioritizing simplicity and reduced SKU count will find a complete single-product formula more practical. If you are already running a separate root-stage program such as Heavy 16 Roots through the vegetative phase, transitioning to Commercial Bloom for flowering keeps your nutrient program streamlined.

Water-type dependency: Some bloom formulas are calibrated for specific water hardness ranges and require adjustment when used with RO water or very hard tap water. Commercial Series Bloom is documented as compatible with all water types without formula changes, which simplifies use across facilities with varied water sources.

Compatibility

CYCO Commercial Series Bloom is documented as compatible with the following growing systems and media types:

• Hydroponic systems: Drip irrigation, deep water culture (DWC), nutrient film technique (NFT), and other recirculating or run-to-waste setups.
• Growing media: Rockwool, coco coir, and soil. The clean-dissolving formula does not leave residue in media, which is particularly relevant for rockwool and coco where residue buildup can affect conductivity readings and root zone health over a long cycle.
• Water sources: All water types — tap, well, RO, and soft water — without requiring adjustments to the dose amount or formulation. Growers using RO water with very low baseline EC can use Commercial Bloom as a complete nutrient without adding a separate cal-mag supplement, since the formula includes a full micronutrient package; however, growers on RO in heavy-feeding strains may still choose to verify calcium and magnesium levels and supplement if needed.
• Optional additives: The product description notes that additives can be incorporated if the grower is targeting specific outcomes beyond baseline performance. Commercial Bloom provides the complete nutrient base; supplemental products layer on top. For example, a broad-spectrum microbial inoculant like PureCrop1 can be used alongside a complete base nutrient program for integrated pest and disease management.

CYCO does not publish specific EC or pH target ranges in the supplier-provided description for this product. Standard hydroponic practice for bloom-stage nutrients is to target a solution pH of 5.8–6.2 in hydro and 6.0–6.8 in soil, and to verify EC against strain-specific targets. These are general hydroponic guidelines, not Cyco-published specifications for this product.

Dosing Guidelines

The following dosing instructions are taken directly from the supplier-provided product description for CYCO Commercial Series Bloom.

Standard dose rate: 1–2 teaspoons per gallon of fresh water (equivalent to 5–10 grams per 4 liters). Use the lower end of this range for delicate or sensitive plant varieties and the full rate for robust, heavy-feeding plants.

Hydroponic application:

• Dissolve the measured dose in fresh water before adding to the reservoir. Stir or agitate to ensure full dissolution — the solution should become visibly clear.
• Change the nutrient reservoir weekly. Do not allow the solution to sit in the reservoir for extended periods without refreshing, as nutrient ratios shift as plants uptake specific elements at different rates through the bloom cycle.

Soil application:

• Apply the nutrient solution once or twice per week.
• Use plain, unamended water between nutrient applications to allow the root zone to breathe and prevent salt accumulation.

Adjust the dose based on observed plant response. Symptoms of over-feeding include tip burn, leaf curl, and elevated runoff EC. Symptoms of under-feeding include pale coloration and slow bud development. Neither set of symptoms is specific to this product — they are standard indicators used across bloom-stage nutrient programs.

How to Use CYCO Commercial Series Bloom

1. Measure the dose. Use a calibrated scale or measuring spoon to portion 1–2 teaspoons (5–10 g) of Commercial Series Bloom powder per gallon (4 liters) of fresh water. Start at the low end of the range (1 tsp per gallon) if you are new to the product or growing a sensitive variety.
2. Mix into fresh water. Add the powder to fresh water — not to an existing nutrient solution — and stir or agitate until fully dissolved. The solution should be visibly clear with no undissolved particles. Mixing powder into an already-concentrated solution can cause precipitation.
3. Verify and adjust pH if needed. Check the pH of the mixed solution using a calibrated pH meter. Adjust to your target range for the growing medium (5.8–6.2 for hydro, 6.0–6.8 for soil) using a compatible pH up or pH down product. This is a standard practice for any nutrient solution and is not specific to CYCO Commercial Bloom.
4. Check EC. Measure the electrical conductivity of the mixed solution and compare against your target EC for the bloom stage and your specific strain. Adjust the dose up or down within the 1–2 tsp range if EC is out of target.
5. Apply to plants. For hydroponic systems, add the prepared solution to the reservoir. For soil, water plants thoroughly until you observe some runoff, then stop. Avoid letting plants sit in standing water.
6. Maintain the schedule. For hydroponics, replace the reservoir solution weekly with a freshly prepared batch. For soil, alternate between nutrient feeds and plain water applications. Do not apply nutrient solution to dry, water-stressed plants — rehydrate with plain water first.
7. Monitor and adjust. Observe leaf color, growth rate, and runoff or drain EC over the first 1–2 weeks of use. Adjust the dose within the labeled range based on plant response. If you are supplementing with additional additives, introduce them one at a time so you can identify any incompatibility or over-feeding symptoms.

Sources & Further Reading