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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
these rockwool blocks provide the perfect growing medium for your plants
propagation rooms
Harvest enough for Yourself and a friend
78 CFM per watt
Tanks Green Stuff - Pumice 16qt Bag Mag Drive these rockwool blocks provide theHorticultural Pumice for Soil Aeration & Drainage This lightweight, porous rock improves drainage and root zone aeration, helping prevent overwatering and compaction. Its high surface area holds moisture and nutrients, releasing them gradually to support beneficial soil microbiology and long term soil structure. Pumice for Cactus, Succulents & Houseplants Ideal as a soil amendment or growing media component, pumice enhances potting mix performance for
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