100% MONEY


Availability: 100 In Stock
Vendor: Boca Hydro LLC

Boca Hydro Calcium Nitrate Greenhouse Grade 15.5-0-0+26% Ca is a water soluble, high purity, premium Calcium + Nitrogen fertilizer designed to boost the healthy levels of calcium and nitrogen in all plants and trees.

Calcium is an essential element for plants. Healthy levels in plants are critical for fruit, leaf and bud development. Healthy levels ensure fully developed fruits, vegetables and buds, Lush green leaves, increased growth during vegetative and flowering cycles.

100% Water Soluable, Greenhouse Grade, High Purity, Premium Quality Fertilizer.

Our product has a 100% Absorption rate.

26% Calcium. Beware of cheap substitutes at 19%, those are DOUBLE SALTS

15.5% Nitrogen with 0.9-1.1% Ammonia Nitrogen ( Ammonia Nitrogen in high salt environments causes plants to wilt in the heat.)

Sodium Free, Chloride Free, 100% Available Plant Macronutrients.

Perfect for Hydroponics, Drip Irrigation, Flood & Drain, NFT, DWC, Soil, Soilless, Coco, Foliar, Tower Gardens and Raised Beds.

The most prevalent sign of calcium deficiency is blossom end rot, in which a plant or tree drops its fruit or buds and appears to rot at the tip.

Calcium Defeciency will also result in distorted growth and deformation of root tips, leaves, and shoot tips. In addition weaker plants are more suceptible to fungus and disease.

Other symptoms include distorted fruits that do not form correctly or partially rot while growing, low density of buds, significaly reduced quality, potency, flavor, yield of harvest and shortened shelf life.

Designed by plant science professionals and sourced from the highest quality ingredients to make the purest and cleanest product available.

Contains no harmful chemicals and will not damage or pollute soil or water in any way.

Easy to apply at every watering or fertilizing cycle or throughout the growing season.

Easy to apply with other nutrients. Approved for all fertigation and irrigation injection systems.

Approved for all fertigation and irrigation injection systems.

Easy dosing!

1 Teaspoon per gallon for Seedlings and Small plants and Shrubs.
2 Teaspoons per gallon for Large Plants.
1 Tablespoon per gallon for Trees.

Pots and Containers:

Small Plants 1 Teaspoon per gallon.
Larger Plants and Small Trees 2 Teaspoons per gallon.


Recirculating Systems: 1 teaspoon per gallon.
Soilless, Coco or Rockwool Blocks & Slabs Use 1 teaspoon per gallon of water for young plants and seedlings, 2 teaspoons for adult plants.

Small trees and bigger shrubs 1/4 Cup per 5 gallons of water
Large trees 1/2 Cup per 5 gallons of water


Measure ppm of irrigation water, Mix 1 tablespoon per gallon evenly with water, measure ppm then adjust injection rate accordingly.

Amounts can be increased depending on plant tolerance.

Guaranteed Analysis CAS NO. 15245-12-2
Nitrogen (N ) total........................................15.5%
Ammoniacal Nitrogen (N-NH4)....................0.9-1.1%
Nitrate-Nitrogen (N-NO3) ............................14.4%