Grodan® PRO Delta 10 Gro-Blocks™ 4x4, (NEW IMPROVED) (Case) brand-hydro-logic 10 Amps maximum/120 V/ 60

10 Amps maximum/120 V/ 60 Hz

all while maintaining optimal phosphorus ratios to prevent heavy metal toxicity and ensure the safety of your valuable crop

Clean & Efficient: Engineered to prevent clogging in drippers and avoid sludge formation

so Dip ‘n Grow is self-sanitizing and cross-contamination problems are eliminated

and other forms of recirculating hydroponic cultivation

Grodan® PRO Delta 10 Gro-Blocks™ 4x4, (NEW IMPROVED) (Case) brand-hydro-logic 10 Amps maximum/120 V/ 60Gro 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.