Sea Cal 3-2-8


SKU: hmh00072 Category:


Additive — 3-2-8

HUMBOLDT NUTRIENTS’ Sea-Cal was designed in Humboldt County to be a powerful additive for hydroponics and all growing mediums.

Sea-Cal may be utilized for any type of vegetables, flowers, or herbs in conjunction with our three-part nutrient system, Grow, Micro, & Bloom.

Sea-Cal is loaded with vital micronutrients in the specific ratios that plants require during their growing and flowering cycles. These vital micronutrients are coupled with seaweed extract, organic acid complexes, and natural chelating substances. Adding these to our complete nutritional base regimen provides maximum flower production coupled with heavy fruit yields.


Soil Application: Apply 1-5 mL per gallon of water or fertilizer solution.

Hydroponics Application: Apply 2 mL per gallon of nutrient solution along with your base nutrients and other additives.

Foliar Application: Apply 5-10 mL per gallon of finished spray solution. Agitate thoroughly and do not spray in direct sunlight or H.I.D. light to avoid leaf burn. Apply every 1-2 weeks.

Please avoid storing in direct sunlight and protect from freezing. GUARANTEED ANALYSIS:

  • 3.00% Total Nitrogen (N)
  • 3.00% Water Soluble Organic Nitrogen
  • 2.00% Available Phosphoric Acid (P2O5)
  • 8.00% Soluble Potash (K2O)
  • 1.00% Calcium (Ca)
  • 1.00% Chelated Calcium

DERIVED FROM: Ascophyllum Nodosum Seaweed, Phosphoric Acid, Potassium Phosphate, Potassium Carbonate, Calcium EDTA. ALSO CONTAINS NON-PLANT FOOD INGREDIENTS
1% Humic Acid and Kelp Extract
Derived From: Ascophyllum Nodosum, Organic Acid complex and Leonardite.

Additional information

Dimensions 12 × 12 × 12 in


Humboldt Nutrients