Grodan 1.5 in Starter Mini-Blocks MM40/40 1.5 in x 1.5 in x 1.5 in (CASE)

Description

Grodan Rockwool: Strip of 15 MM 40/40, 1.5 in. x 1.5 in. x 1.5 in.

Count 2250 cubes or 50 Packs

Grodan rockwool is an excellent quality stonewool substrate with a very high water holding capacity. Rockwool is absolutely free of disease, salts, and weed seeds. It has no Cation Exchange Capacity (CEC) so the grower can take advantage of a nutritional program specifically tailored to the crop being grown.

Additional information