Grodan A-OK Starter Plugs, 1.5" - 98 per Sheet General It is extremely important to

It is extremely important to care for and store pH probes correctly

including our beneficial bacteria and fungi

but guess what

its microbes are put into hibernation with an “antagonist” compound that keeps the microbes dormant until you mix Tarantula into a nutrient reservoir and the antagonist is diluted

preserving their potency and aroma

Grodan A-OK Starter Plugs, 1.5" - 98 per Sheet General It is extremely important toA Ok Starter Plugs are for starting seeds and rooting cuttings prior to plugging into larger Gro Blocks Grodan A OK plugs are designed for seed and cutting propagation prior to blocking on into larger growing blocks. The V shape design of the plug discourages tangling of roots between the plugs in the A OK plug sheet. AOK plugs come in a sheet that fits a standard 1020 flat. Grodan A OK Starter Plugs, 1. 5" 98 per Sheet Ideal for starting larger seeds