Grodan Rockwool Cubes Delta 3″X 3″X 2.5” 8 Pack


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Grodan Rockwool Cubes 3 x 3 x 2.5 are cubes  of stonewool (rockwool) that have a grooved base. Promoting drainage to avoid root rot. Grodan Rockwool is pH neutral. Making it easy for you to maintain the ideal hydroponics  pH value of 5.5 – 6.5. Each gro-block is wrapped in white plastic, For shape stability.  Rockwool Cubes have evenly distributed air pores that encourage your plants root growth throughout the entire block.

Additional information

Weight .5 kg
Dimensions 72 × 10 × 10 cm


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