Grodan rockwool block 15 x 15 x 14 cm

2.18 € *

apx. $2.36

from 7 €

in stock

Variations: Grodan rockwool block 7.5 x 7.5 x 6.5 cm

0.35 € *

apx. $0.38

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Stonewool (Rockwool) Block 10 x 10 x 6.5 cm

0.54 € *

apx. $0.58

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Grodan rockwool block 15 x 15 x 14 cm

2.18 € *

apx. $2.36

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Grodan rockwool block 10 x 10 x 6.5 cm

0.58 € *

apx. $0.63

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Grodan rockwool block 7.5 x 7.5 x 6.5 cm

0.35 € *

apx. $0.38

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

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