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Hydroponic Mineral Rockwool Starter Cubes Plugs 1.5" x 1.5" for Hydroponic, Seedlings, Cloning and Soilless Growing. Designed for seed and cutting propagation.
Hydroponic Mineral Rockwool Starter Cubes Plugs 1.5" x 1.5" for Hydroponic, Seedlings, Cloning and Soilless Growing
Designed for seed and cutting propagation prior to "blocking on" into larger growing blocks.
Rockwool plant starting plugs feature a slit for easy insertion of rooted cuttings
Fit perfectly into the holes of any standard Rockwool blocks
Fit perfectly inside the Grodan Insert trays for added support
Direction for Use
Soak and flush with PH 5.5 water
Add plant food to water when growing plants