Grodan A-Ok 96 Starter Plugs 1.5" Fan Speed Control Each carb cap is made

Each carb cap is made of 100% borosilicate glass and features an easy grip handle with multiple colour designs

- Contains Piperonyl Butoxide (PBO)

Kelp is rich in auxins

Liquid KoolBloom is used early to build up flower production

Grodan A-Ok 96 Starter Plugs 1.5" Fan Speed Control Each carb cap is madeA Ok Starter Plugs are for starting seeds and rooting cuttings prior to plugging into larger Gro Blocks. The 1. 5 size fits perfectly in the Gro Smart tray as well as all our pre drilled Gro Blocks. One advantage of using the Gro Smart tray is that it elevates the plugs above the waterline and ensures good airflow around the plugs. A Ok plugs come labeled with instructions in a shrink wrapped package that fits a standard 10 x 20 tray (flat).