Search results: stonewool

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Printablesedbdii

Planter to hold Grodan 4x4x4 stonewool blocks

Growing in 4x4x4 inch stonewool blocks….as the water/nutes are used up the blocks get lighter….when the flowers get really big, the plants become top heavy and tend to fall over…this was designed to help keep them upright and happy….the…

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Printablesedbdii

4 inch and 6 inch Rockwool/Stonewool Grow Block Cover

4 inch and 6 inch Rockwool/Stonewool Grow Block Cover. The cover helps prevent Algae from growing on top of the block due to light… Print 2 pieces per block

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