Humboldt Sea Cal 2-0-0 -- 2.5 Gallon Nutrient Accessories Keep an eye on the

Keep an eye on the moisture in the cubes

CANNA COCO contains natural chelates which give the plant optimum nutrient absorption

Thrive Alive B-1 Green 125 ml

Four-layer ducting resists tears with steel-wire shape retention and a flame-resistant aluminum inner layer

This premium formula offers a traditional PK (phosphorus and potassium) spike

Humboldt Sea Cal 2-0-0 -- 2.5 Gallon Nutrient Accessories Keep an eye on theSea Cal is a highly concentrated growth enhancer and chelated calcium supplement that offers vital macro and micro nutrients in specific ratios during early plant development. Calcium is very important during a plant's vegetative cycle, controlling aspects of cell wall structure and permeability. Calcium is absorbed into a plant through the root tips, but plants are not always able to completely satisfy their need for calcium through their roots. This