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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Switch to 7-5-6 (green cap) when flower spikes fade
it drove you crazy
Industry-leading five-year warranty for peace of mind
potted plants and planter boxes: Blend up to 15 ml per 4 L (1 tbsp per gallon) of soil or growing medium
*Please note: These do not fit well in 1010 size trays
Grodan A-OK 1.5'' Starter Plugs 98/sheet dr doom Switch to 7-5-6 (green cap)Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen
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