Remo’s VeloKelp is a seaweed-based additive and foliar spray formulated with multiple cold-pressed kelp extracts, B-vitamins, and humic acids. Designed to support plant health from propagation through flower, VeloKelp fits into any nutrient program as a supplement that encourages root development, shoot growth, and nutrient uptake at each stage of the crop cycle.
Remo’s VeloKelp 1L Specifications
The following table covers the key physical and product specifications for Remo’s VeloKelp in the 1-litre size. Values are drawn from the canonical product record and supplier documentation.
| Specification | Value |
|---|---|
| Brand | Hydrofarm (Remo Nutrients) |
| Product Name | Remo’s VeloKelp |
| Container Size | 1 Litre (1L) |
| Product Type | Seaweed-based additive / foliar spray |
| Key Ingredients | Multiple cold-pressed kelp extracts, B-vitamins, humic acids |
| Application Method | Reservoir additive or foliar spray |
| Growth Stages | Propagation, Vegetative, Flowering |
| Shipping Weight | 3.0 lb |
| SKU | RN71720 |
Why Choose Remo’s VeloKelp
VeloKelp occupies a specific and useful role in a supplement program: it delivers naturally derived compounds from seaweed that support plant health across all three major growth stages. Here is what distinguishes it from generic kelp products:
- Multiple cold-pressed kelp extracts. Cold-pressing preserves a broader spectrum of naturally occurring cytokinins, auxins, and trace minerals compared to heat-processed kelp meal or single-extract products.
- B-vitamin content. VeloKelp is loaded with B-vitamins, which support enzymatic activity and can help plants manage the physiological stress of transplanting, pruning, or environmental swings.
- Humic acids for metabolic support. The humic acid component aids cation exchange at the root zone, helping plants take up nutrients more efficiently. This matters most during periods of rapid growth when demand on the root system is high.
- Dual application method. VeloKelp can be added directly to the reservoir or applied as a foliar spray, giving growers flexibility to target roots through the medium or leaves directly—whichever is more effective for the situation at hand.
- Whole-cycle use. Rather than being a stage-specific product, VeloKelp is formulated to remain useful from the first rooting of cuttings through the late flowering period, which simplifies the supplement rotation.
Best Uses for Remo’s VeloKelp
VeloKelp is a versatile additive suited to several specific situations in a controlled-environment growing program. The canonical product description calls out three growth phases where it provides the most concrete benefit:
- Propagation and rooting. VeloKelp promotes vigorous root development during the cutting and seedling stage. The natural cytokinins in kelp extracts encourage cell division at root initiation sites, and the B-vitamins help reduce the physiological stress of transplant shock when rooted clones or seedlings are moved into their final medium.
- Vegetative growth. During the vegetative cycle, VeloKelp supports the generation of new shoots and lateral branching. Growers running aggressive training techniques—topping, LST, or mainlining—can find the B-vitamin and humic acid profile useful for keeping recovery times short between training sessions.
- Flowering and nutrient uptake. In the flowering cycle, VeloKelp assists with nutrient uptake. The humic acid component improves the availability of minerals already present in the root zone, which is particularly relevant when plants are drawing heavily on phosphorus and potassium reserves during bud development.
- Foliar feeding during stress events. When plants show signs of transplant shock, heat stress, or slow recovery after deficiency correction, applying VeloKelp as a foliar spray can deliver B-vitamins and kelp compounds directly through the leaf surface, bypassing a temporarily impaired root system.
- Hydroponic and soil-based systems. VeloKelp works as a reservoir additive in hydroponic and coco setups, or can be watered in through soil and soilless media. Growers using mycorrhizal inoculants such as Advanced Nutrients Tarantula may pair VeloKelp to support the root environment that beneficial fungi colonize.
- Pairing with root-zone products. Because VeloKelp addresses nutrient uptake and root health, it complements root-zone supplements. Products like Heavy 16 Roots focus on beneficial microbial populations, while VeloKelp provides the kelp-derived compounds that feed both plant and microbial activity simultaneously.
Remo’s VeloKelp vs Similar Kelp Additives
The category of kelp-based supplements includes a wide range of products, from raw dried meal to liquid concentrates, and the differences in processing method, extract type, and additional ingredients meaningfully affect performance in a hydroponic or controlled-environment setting.
Many kelp products on the market use a single seaweed species processed with heat or caustic extraction, which reduces the concentration of heat-sensitive compounds like cytokinins. VeloKelp’s formulation uses multiple cold-pressed kelp extracts, which preserves a broader and more complex profile of naturally occurring plant hormones and trace compounds. For growers who want to use a kelp supplement as a genuine plant growth regulator rather than simply adding trace minerals, the cold-press approach is a meaningful distinction.
Kelp meal products—such as Down to Earth Crab Meal, which is a dry amendment for organic soil programs—are not directly comparable to VeloKelp in a liquid hydroponic or coco system. VeloKelp’s liquid concentrate format integrates cleanly into an existing reservoir program without needing to be composted or broken down by soil biology first. For liquid-feed hydroponic grows, a concentrated liquid like VeloKelp is the practical choice.
The addition of B-vitamins and humic acids in VeloKelp also distinguishes it from pure kelp extracts. Some growers source these components separately—adding a standalone B-vitamin supplement alongside a plain kelp extract—but combining them in one product reduces complexity in the feeding schedule, which matters as supplement stacks grow longer.
Compatibility
Remo’s VeloKelp is formulated for use across the common growing mediums and system types found in controlled-environment horticulture:
- Hydroponic systems: VeloKelp can be added directly to reservoir water in recirculating deep water culture (DWC), nutrient film technique (NFT), ebb-and-flow, and drip systems. Mix into the reservoir after adjusting pH on your base water.
- Coco coir: Works as a feed-through additive in coco drip and hand-watered coco programs. Follow the same reservoir addition process and verify your final EC is in range for your growth stage before irrigating.
- Soil and soilless media: Can be watered in through amended soil, perlite mixes, or other soilless substrates. Particularly useful for reducing transplant shock when moving rooted clones or seedlings into a new container.
- Foliar applications: Dilute per the manufacturer’s recommended rate and spray directly onto leaf surfaces during lights-off periods or in low-light conditions to avoid potential burn from concentration on wet leaves under intense light.
- Compatibility with other supplements: VeloKelp is designed to integrate into an existing nutrient program as an additive. It does not replace a base nutrient but supplements it. Always mix additives into your reservoir individually and check for precipitation or pH shift before combining multiple products.
Dosing Guidelines
VeloKelp is a liquid concentrate additive used at low volumes per unit of water. The following guidelines are derived from the canonical product description and general practice for kelp-extract concentrates in this category. Always verify against the label included with your bottle, as the label is the authoritative source for dose rates.
- Propagation stage: Use at the lower end of the recommended range to support root development without over-stimulating young cuttings or seedlings. Adding VeloKelp to a cloner reservoir or seedling water-in at this stage is the primary application window described in the product documentation.
- Vegetative stage: Maintain a consistent dose throughout the vegetative cycle to support shoot and branch development. VeloKelp can be added to reservoir water or applied as a foliar spray—alternate between methods if desired.
- Flowering stage: Continue at the standard maintenance dose to support nutrient uptake during bud development. The humic acid fraction is particularly relevant here for improving mineral availability in a nutrient-dense solution.
- Foliar spray preparation: Dilute VeloKelp in clean, pH-adjusted water at the manufacturer’s recommended foliar rate. Apply during the dark period or under low-intensity lighting. Do not spray during peak light hours or immediately before harvest.
- Measuring accurately: Use a calibrated syringe or measuring cup designed for liquid nutrient concentrates. Kelp-based additives are typically dosed in small volumes per gallon or litre, so accuracy at low volumes matters. A 1 ml syringe or graduated dropper is suitable for measuring single-gallon batches.
- EC and pH verification: After adding VeloKelp to your reservoir or foliar solution, verify that EC remains in the target range for your growth stage and that pH has not shifted significantly. Adjust if needed before feeding or spraying.
How to Use Remo’s VeloKelp
The following steps describe how to incorporate VeloKelp into a standard liquid nutrient program. The process is the same whether you are using it as a reservoir additive or preparing a foliar spray batch.
- Shake the bottle thoroughly before measuring. Liquid kelp concentrates can settle between uses; a brief shake ensures a consistent extract concentration in what you measure out.
- Measure your base water volume — either the reservoir capacity for a hydroponic or coco feed, or the volume of your foliar spray tank. This determines how much VeloKelp to add.
- Add base nutrients first. If VeloKelp is going into a reservoir alongside your primary nutrient solution, add the base nutrients (A and B parts) first and allow them to mix before adding additives. This prevents concentrated nutrient components from reacting with each other before dilution.
- Measure and add VeloKelp at the manufacturer’s recommended dose rate for your current growth stage. Use a calibrated syringe for accuracy. Add directly to the water and stir or allow circulation to mix it in.
- Check pH and EC. Verify that pH is in the appropriate range for your medium (typically 5.8–6.2 for hydroponic and coco, 6.0–6.5 for soil) and that EC is within the target range for your crop stage. Adjust if needed.
- For foliar application: Prepare a separate spray batch at the foliar-specific dose rate. Apply to both upper and lower leaf surfaces during the dark period or under low-intensity light. Allow leaves to dry fully before returning to full-intensity lighting to avoid burn.
- Monitor plant response over the following 5–7 days. During propagation, look for accelerated root emergence and reduced wilting in fresh transplants. During vegetative growth, watch for new lateral shoot development. During flowering, monitor bud development and verify that nutrient deficiency symptoms do not emerge.
- Adjust frequency and dose based on observation. If you are seeing strong root development and shoot growth, maintain the current dose. If plants are showing signs of over-supplementation (very dark green leaves, slow growth), reduce the dose slightly and monitor again.










Reviews
There are no reviews yet.