Grodan A-OK Stater Plugs 1.5'' 98 / SHEET bible Lasts several months

Lasts several months

As well the microbes compete for the space and resources with harmful bacteria and pests

and these are suitable for saltwater operation

containers

Grodan A-OK Stater Plugs 1.5'' 98 / SHEET bible Lasts several monthsA 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).