Grodan A-OK Starter Plugs, 1" - 200 per Sheet - Case of 30 Sheets Select Rockwool Type:Starter-Plugs - 1.5" - 30 Sheets of 98 Weight: 10 ounces for body

Weight: 10 ounces for body / 5 ounces for two probes (without case)

Max Allowable Case Temp 75 °C / 167 °F

blood meal

with coefficient (ȕ) fixed @ 2%/°C Temperature Range 0

Mixes easily in tank mixes since it is compatible with most fertilizers and pesticides

Grodan A-OK Starter Plugs, 1" - 200 per Sheet - Case of 30 Sheets Select Rockwool Type:Starter-Plugs - 1.5" - 30 Sheets of 98 Weight: 10 ounces for bodyA OK Starter Plugs A 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. Ideal for starting larger seeds such as peppers, tomatoes