Grodan rockwool block 15 x 15 x 14 cm

2.23 € *

apx. $2.65

from 7 €

in stock

Variations: Grodan rockwool block 7.5 x 7.5 x 6.5 cm

0.36 € *

apx. $0.43

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Stonewool (Rockwool) Block 10 x 10 x 6.5 cm

0.68 € *

apx. $0.81

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Grodan rockwool block 15 x 15 x 14 cm

2.23 € *

apx. $2.65

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Grodan rockwool block 10 x 10 x 6.5 cm

0.59 € *

apx. $0.70

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Grodan rockwool block 7.5 x 7.5 x 6.5 cm

0.36 € *

apx. $0.43

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These stonewool (rockwool) blocks should be soaked in pH 5.5 water overnight before you use them.

They come with a neutral pH value of 7.0.

Tags: Sowing Hydroponic cultivation system Hydroponics Grodan Aeroponics Breeding block Rockwool block Propagation of cuttings Hydroponic plant cultivation Hydroculture

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