Pay in 4 interest-free payments of $42.93 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
DERIVED FROM: Monopotassium Phosphate
Stackable: Buy multiples for different varieties
Features: Available as a remote or attached system
Hydrofarm makes it easy to "bring your own bag
View readings from your PC or mobile device so you'll know when to adjust your nutrient solution to the optimal range
Grodan Stonewool Delta Gro-Blocks & Big Mama hydro-components DERIVED FROM: Monopotassium PhosphateGro 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.
