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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
All sizes have a "U" shaped rear door for total access to your growing space
They work well for mixing solutions or for building your own mega hydroponic system
Simply plug it in and it is ready to go
Controls and monitors CO2 from 0 to 2000 parts per million (PPM)
This pigtail power cord can be hardwired and can be disconnected by a fixture side IP68 Wieland RST plug
Grodan® Stonewool Delta Gro-Blocks & Big Mama Size:Grodan Delta 5.6 - 3 in Block 3 in x 3 in x 4 in w/ Hole (32/Cs) All sizes have a "U"Gro 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.
