Grodan Delta Big Mama Block 8 in x 8 in x 8 in (18CT)
This Grodan Big Mama case comes with 18 Blocks. Grodan Delta constitutes the basis for the uniform and perfectly controllable propagation of plants, the condition to be met for powerful and healthy plant growth. Each block has a virtually identical density, flexibility and sturdiness, guaranteeing a uniform distribution of the WC, EC and pH which in turn results in a uniform and high-quality plant.
18 in stock