Grodan rock wool block 7.5x7.5x6.5 cm hole
Christian, Simone

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Grodan rock wool block 7.5x7.5x6.5 cm hole

Sale price€0,55

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2 - 3 working days
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Grodan Rockwool Block 7.5 x 7.5 x 6.5 cm Hole Product Description: Grodan rockwool blocks are ideal for growing seeds, cuttings, and mother plants. They can be used in any substrate and integrated into any irrigation system. The blocks are not pre-fertilized and maintain an optimal air-water ratio. The hole has a diameter of 4.2 cm. Initially, the rockwool blocks have a neutral pH of 7.0. Soak the Grodan rockwool blocks thoroughly before use. Dimensions (rockwool block): 7.5 x 7.5 x 6.5 cm

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