Grodan Delta 10 - 4 in Block 4 in x 4 in x 4 in w/ Hole Quantity:6 count When the pH of the

When the pH of the nutrient solution or the growing medium gets too high

House & Garden Top Shooter is the liquid version of Shooting Powder for growers that prefer liquids to powders

is proud to announce the introduction of the brand new 16 Site Low Pro System now in white

USE CAL-MAG SUPPLEMENT TO:

Grodan Delta 10 - 4 in Block 4 in x 4 in x 4 in w/ Hole Quantity:6 count When the pH of theGro Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro Block. Small plants can be fully grown in our larger Gro Blocks. Holes are perfect size for any 1. 5 in starter plug. Come in packs labeled with instructions. Big Mama is Grodan's largest block ever produced! Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.