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Boca Hydro Ocean-K 2-2-18
High-Potassium Water-Soluble Seaweed Fertilizer with Humic Acid & Amino Acids
Boca Hydro Ocean-K is a premium high-potassium 2-2-18 seaweed fertilizer made from enzymatically hydrolyzed Ascophyllum nodosum, a nutrient-rich brown kelp harvested from the cold waters of the North Atlantic.
This advanced formula combines seaweed extract, humic acid, amino acids, organic matter, and naturally occurring trace minerals to help plants grow stronger roots, produce more flowers, handle stress, and deliver larger, healthier harvests.
Ocean-K is fully water-soluble and can be used in vegetable gardens, raised beds, soil, coco, foliar sprays, drenches, drip irrigation, fertigation programs, and hydroponic systems where organic inputs are appropriate.
Ideal for vegetable gardens, tomatoes, peppers, cucumbers, squash, beans, herbs, berries, fruit trees, flowers, greenhouse crops, and cannabis.
| High Potassium 2-2-18 Formula | Provides a concentrated source of potassium to support flowering, fruit development, plant vigor, crop quality, and overall garden performance. |
|---|---|
| Premium North Atlantic Kelp Extract | Made from Ascophyllum nodosum seaweed using enzymatic hydrolysis to preserve valuable amino acids, carbohydrates, vitamins, and naturally occurring plant growth compounds. |
| Enhanced with Humic Acid | Humic acid helps improve soil structure, supports beneficial microbial activity, increases nutrient availability, and promotes stronger root development. |
| Supports Bigger Harvests | Ocean-K helps maximize nutrient uptake and encourages vigorous growth, flowering, and fruit production for more productive gardens and raised beds. |
| Stress Tolerance Support | Supports plants during periods of heat, drought, transplant shock, and environmental stress while promoting faster recovery and continued growth. |
| Trace Nutrients & Bioactive Compounds | Naturally contains magnesium, calcium, boron, iron, manganese, copper, zinc, amino acids, carbohydrates, organic fats, and vitamins that contribute to healthy plant development. |
| Vegetable Gardens | Excellent for tomatoes, peppers, cucumbers, squash, beans, lettuce, herbs, raised beds, backyard gardens, and greenhouse crops. |
|---|---|
| Fruit Trees & Berries | Use for citrus trees, avocado trees, mango trees, berries, flowering fruit crops, and other plants needing potassium and seaweed support. |
| Flowers & Ornamentals | Supports stronger roots, improved vigor, better bloom development, and healthier-looking plants. |
| Hydroponics & Fertigation | Fully water-soluble for use in fertigation, drip irrigation, and hydroponic systems where organic seaweed inputs are suitable. |
Boca Hydro Ocean-K Dosing PDF
Boca Hydro Ocean K-SDS
Boca Hydro Ocean-K 2-2-18 Dosing Guide
High-Potassium Water-Soluble Seaweed Fertilizer | Kelp Extract + Humic Acid
Water Soluble Product: Do not apply directly to plant leaves or stems as a dry powder. Always dissolve in water for sprays, drenches, hydroponics, or fertigation.
Stock Solution / Liquid Concentrate: Dissolve 190 grams Boca Hydro Ocean-K in 1 gallon of distilled water.
Dry Product Approximate Weights: 1 tsp ≈ 3.25g Ocean-K | 1 tbsp ≈ 10g Ocean-K. We recommend using a digital pocket scale for accuracy.
Hydroponic Note: Ocean-K is organic and may contain residual organic material. It may not be suitable for some hydroponic systems, especially very clean recirculating systems or systems with fine filters.
Foliar Spray
| Application | Dry Rate | Liquid Concentrate |
|---|---|---|
| Seedlings & Small Plants | 1g per gallon | 1 tsp concentrate per gallon |
| Large Plants & Trees | 2g per gallon | 2 tsp concentrate per gallon |
Pots & Containers
| Plant Size | Dry Rate | Liquid Concentrate |
|---|---|---|
| Seedlings & Small Plants | 1g per gallon | 1 tsp concentrate per gallon |
| Large Plants & Trees | 2g per gallon | 2 tsp concentrate per gallon |
Soil Drench
| Application | Dry Rate | Liquid Concentrate |
|---|---|---|
| General Drench | 10g per 5 gallons of water | 3.5 tbsp concentrate per 5 gallons |
| Vegetables, Pots & Raised Beds | Apply evenly to the root zone | Water in after application if needed |
Hydroponics
| Use | Dry Rate | Directions |
|---|---|---|
| General Use | 1g per gallon | Use only in systems where organic seaweed inputs are suitable. |
| Clean Recirculating Systems | Use with caution | Organic material may leave residue or affect filters. |
Fertigation / Injector Use at 1:100
| Stock Solution Mix | Injection Ratio | Directions |
|---|---|---|
| Dissolve 190g Ocean-K in 1 gallon of water | Inject at 1:100 | Use through drip irrigation, fertigation systems, or injector systems where organic inputs are appropriate. |
Best Uses by Crop Type
| Crop / Plant Type | How Ocean-K Helps | Suggested Use |
|---|---|---|
| Tomatoes & Peppers | Supports flowering, fruit sizing, potassium uptake, and stress tolerance. | Use as foliar spray, drench, or fertigation during flowering and fruiting. |
| Vegetable Gardens | Supports stronger roots, healthier foliage, more flowers, and improved crop quality. | Apply regularly through watering can, sprayer, drip, or soil drench. |
| Fruit Trees | Supports potassium demand, root-zone activity, stress recovery, and overall vigor. | Apply around the drip line as a drench or through fertigation. |
| Flowers & Ornamentals | Encourages healthier growth, improved bloom support, and better plant resilience. | Use as a foliar spray or soil drench during active growth. |
| Hydroponics | Provides seaweed-derived organic compounds and potassium where organic inputs are suitable. | Use cautiously in clean recirculating systems due to natural organic residue. |
Important Application Notes
| Ocean-K is a concentrated organic seaweed and humic acid fertilizer. It is commonly used to support flowering, fruiting, root growth, transplant recovery, plant stress tolerance, and overall garden performance. |
| Always dissolve completely in water before application. For best results, apply during the cooler part of the day when using as a foliar spray. Avoid spraying during extreme heat or intense sunlight. |
| Start with lower rates on sensitive crops, seedlings, or new varieties. Test foliar applications on a small area before full application. Do not overapply. Not for human or animal consumption. |
Guaranteed Analysis
| Nutrient / Component | Guaranteed Analysis |
|---|---|
| Total Nitrogen (N), Organic | 2.00% |
| Available Phosphate (P2O5), Organic | 2.00% |
| Soluble Potash (K2O), Organic | 18.00% |
| Humic Acid, Organic | 3.00% |
| Free Amino Acids / Organic PGR | Up to 18.00% |
| Calcium, Organic | <1.00% |
| Magnesium, Organic | <1.00% |
| Manganese, Organic | <1.00% |
| Zinc, Organic | <1.00% |
| Boron, Organic | <1.00% |
| Copper, Organic | <1.00% |
| Organic Matter | Up to 45.00% |
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