Spray-N-Grow Coco Wet – 8 Ounce

Spray-N-Grow Coco Wet is an organic wetting agent in an 8-ounce bottle. It lowers the surface tension between plant leaves and the products being sprayed on them, allowing complete absorption of foliar applications with no run-off, repelling effect, or premature evaporation. Add it to any foliar spray to get full-coverage uptake from every application.

Spray-N-Grow Coco Wet Specifications

Physical and formulation specifications for Spray-N-Grow Coco Wet 8 oz as sourced from the canonical product data.

Specification	Value
Brand	Spray-N-Grow
Product Name	Coco Wet Organic Wetting Agent
Size	8 fl oz (237 mL)
Supplier SKU	SPCW8
GTIN / UPC	833468007898
Formulation Type	Non-ionic organic wetting agent (liquid concentrate)
Shipping Weight	1.50 lb (0.68 kg)
Application Method	Foliar spray additive (mixed into spray solution)

Why Choose Spray-N-Grow Coco Wet

Coco Wet is designed to solve a specific problem in foliar feeding: most spray solutions bead up on waxy or hydrophobic leaf surfaces and roll off before absorption can occur. Coco Wet addresses this at the formulation level by reducing surface tension so the spray spreads into a thin, even film instead of forming droplets that run off or evaporate prematurely.

• Organic formulation: Coco Wet is formulated from organic materials, making it appropriate for growers who want to keep their foliar program free from synthetic surfactants.
• Non-ionic chemistry: Because Coco Wet is non-ionic, it does not carry an electrical charge and therefore does not interfere with or destabilize other ions in the spray solution. This means it is compatible with the full range of nutrient and supplement sprays without causing precipitation or chemical antagonism.
• Eliminates run-off and repelling: By lowering surface tension, Coco Wet stops the two main causes of foliar waste — spray beading up and rolling off hydrophobic surfaces, and solution evaporating before the leaf has time to take it up.
• Works with existing spray programs: Coco Wet does not require you to change your existing spray nutrient or supplement. It is added to whatever foliar solution you are already mixing — Spray-N-Grow micronutrient concentrate, Bill’s Perfect Fertilizer, liquid nutrient supplements, or other soluble products — without formulating a new program from scratch.
• Straightforward to use: Coco Wet is added at the end of mixing, after the nutrient solution is prepared and pH-adjusted. There is no separate dilution step required, and no specialized equipment beyond a standard spray tank.

Best Uses for Spray-N-Grow Coco Wet

Coco Wet is a foliar spray additive, so its value is directly proportional to how often you are applying nutrients, supplements, or pest-management products to plant leaves. The situations where it delivers the clearest benefit are:

• Foliar nutrient programs: Any time a nutrient or micronutrient concentrate is applied as a leaf spray rather than through the root zone, Coco Wet improves coverage and uptake. It is designed to pair directly with Spray-N-Grow micronutrient concentrate and Bill’s Perfect Fertilizer liquid nutrients.
• Supplemental additive sprays: Growers who apply root-stimulating biologicals, beneficial microbe teas, or bloom-phase liquid additives via foliar application benefit from the same improvement in contact coverage that Coco Wet provides for macro-nutrients. Products such as Advanced Nutrients Tarantula are sometimes applied as a drench or foliar supplement, and Coco Wet can be added to the spray tank when applying any compatible liquid additive.
• Corrective foliar treatments: When addressing a visible deficiency mid-cycle — where waiting for root-zone uptake is too slow — a foliar correction spray delivers nutrients directly to the affected tissue. Coco Wet increases the fraction of that spray actually absorbed rather than lost to run-off.
• Crops with hydrophobic leaf surfaces: Some plants have waxy cuticles or dense trichome coverage that makes foliar application especially difficult. Wetting agents are most impactful in these situations because the physical barrier to spray adhesion is highest.
• Indoor controlled-environment grows: In sealed or humidity-controlled grow rooms, evaporation after spraying is often rapid. Coco Wet reduces this loss by helping the solution make full contact with the leaf surface before evaporation occurs.
• Combined spray programs (nutrients + organic pest products): Growers who mix multiple compatible products into a single spray tank — such as a liquid nutrient with an organic pest management agent — get proportional benefit from using Coco Wet, since better coverage improves the performance of every compatible ingredient in the tank.

Coco Wet vs Similar Wetting Agents

The most common alternative to a dedicated organic wetting agent like Coco Wet is a general-purpose synthetic surfactant, or simply using a very small amount of mild dish soap as an impromptu spreader-sticker. Each approach has different trade-offs worth understanding before choosing.

Coco Wet vs synthetic surfactants: Synthetic non-ionic surfactants (commonly sold as standalone horticultural spreaders or included as a component in commercial spray adjuvants) are typically less expensive per ounce than organic formulations. However, some growers in certified-organic programs or those who prioritize organic inputs throughout their feeding program prefer to keep every additive in the spray tank — including the surfactant — organic. Coco Wet serves that preference. From a performance standpoint, both reduce surface tension; the practical difference for most growers comes down to input sourcing philosophy and whether the specific synthetic surfactant they have access to is confirmed compatible with all their other spray ingredients.

Coco Wet vs dish soap: Dish soap (particularly the common practice of adding a drop or two of liquid dish detergent to a foliar spray) has a long history as an improvised spreader-sticker. The main drawbacks are inconsistency — dish soaps vary widely in surfactant concentration, fragrance additives, and pH buffering, which can all introduce unintended variables — and the risk that ionic surfactants in some dish soap formulations can interact with certain nutrient ions in the spray solution. Coco Wet is formulated specifically for horticultural foliar use and is confirmed non-ionic, removing these uncertainties.

Coco Wet vs skipping a wetting agent entirely: On smooth-leafed crops in moderate-humidity conditions with low-wax cuticles, a well-diluted foliar spray can achieve reasonable coverage without a wetting agent. On waxy-leafed or trichome-dense varieties, or in low-humidity environments where evaporation is rapid, the difference between using and not using a wetting agent becomes more significant. Coco Wet at 8 oz is a low-cost entry to test whether it improves results in your specific grow environment.

Compatibility

Coco Wet’s non-ionic formulation is described by Spray-N-Grow as compatible with all nutrient sprays. Specifically, it is designed to be used alongside other Spray-N-Grow products — including Spray-N-Grow micronutrient concentrate and Bill’s Perfect Fertilizer — as well as third-party liquid nutrients and foliar supplements. Because it carries no ionic charge, it does not interact with cationic or anionic compounds in solution the way ionic surfactants can.

Key compatibility notes:

• Nutrient sprays: Compatible with liquid macro- and micronutrient foliar sprays. Designed specifically for use in combination with Spray-N-Grow brand nutrient products.
• Organic inputs: The organic formulation is appropriate for use in programs that aim to maintain organic-only inputs throughout the spray program.
• Mixing order: Add Coco Wet after measuring and mixing the primary nutrient or supplement into the spray tank, not before, to avoid potential foaming during the mixing process.
• Biological additives: When adding biological supplements such as carbohydrate-based biologicals to a foliar spray, confirm each individual product’s compatibility with a wetting agent before combining in a single tank. Most non-ionic wetting agents are broadly compatible, but individual product labels are authoritative.
• pH: Mix the nutrient solution and adjust pH before adding Coco Wet. Manufacturer guidance is to add Coco Wet at the end of mixing, after the base solution is prepared.

Usage Guidelines

Coco Wet is a foliar spray additive, not a standalone nutrient. The dose is determined by the volume of foliar spray being prepared, not by plant size or growth stage. Follow Spray-N-Grow’s label directions for the specific dose rate per gallon or litre; the manufacturer publishes dose guidance on product packaging and at the Spray-N-Grow website.

General use process:

• Prepare your foliar spray solution by mixing the primary nutrient or supplement at the label rate in clean water.
• Adjust the pH of the spray solution to the appropriate range for your nutrient program (typically 6.0–6.5 for foliar applications) before adding Coco Wet.
• Add the indicated amount of Coco Wet per gallon of prepared spray solution. The amount is small — Coco Wet is a concentrate — so use a calibrated measuring syringe or measuring pipette rather than estimating.
• Mix gently after adding Coco Wet to incorporate it without generating excessive foam.
• Apply the spray to both upper and lower leaf surfaces using a clean sprayer. Because Coco Wet improves coverage by lowering surface tension, more uniform distribution across the entire leaf surface is achievable compared to spraying without a wetting agent.
• Apply in the lights-off or low-light period (for indoor grows) or in early morning or evening (for outdoor use) to reduce the risk of leaf scorch from concentrating the spray under intense light before it fully absorbs.
• Use within a few hours of mixing. Do not store prepared foliar spray solution long-term.

How to Apply Coco Wet

1. Fill the spray tank with clean, pH-neutral water at the volume you intend to prepare. Room-temperature water mixes more easily than cold water.
2. Add and dissolve the primary foliar nutrient or supplement at the label rate — for example, Spray-N-Grow micronutrient concentrate or another compatible liquid nutrient. Mix thoroughly until fully dissolved or dispersed.
3. Adjust pH of the mixed solution to the target range for your program (typically 6.0–6.5 for foliar). pH adjustment should be done before adding Coco Wet.
4. Measure Coco Wet at the dose rate specified on the Spray-N-Grow Coco Wet label. Use a calibrated measuring syringe; the label dose is small per gallon, so accurate measuring matters.
5. Add Coco Wet to the spray tank and stir or gently agitate to incorporate. Do not shake vigorously — the surfactant will foam. A few gentle swirls or a slow stir is sufficient.
6. Fill the sprayer and apply to plant foliage, covering upper and lower leaf surfaces as evenly as possible. Spray until the leaf surface is uniformly wet but not to the point of heavy drip.
7. Clean the sprayer after use by rinsing with clean water. Residue from organic wetting agents can build up in sprayer seals and nozzles over time if left without rinsing.

For growers running root-zone additive programs alongside foliar work, see Heavy 16 Roots as a root-zone companion product for multi-mode feeding programs.

Sources & Further Reading