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that works for your greenhouse
highly biological compost tea
Precision accuracy flow meter - 0
Thrive Alive B-1 is a power packed preventative and restorative general-purpose plant tonic
And as luck would have it
ROCKWOOL Granulate Loose 20 kg Pro70 that works for your greenhouse*NOTE as of August 2022: Grodan raised the price by 300% on this guy!* Grodan Granulate is an ultra clean, sterile substrate for hydroponic production. Granulate rockwool can be effectively used in recirculating or run to waste systems and has a very high water holding capacity. Grodan Granulate is compressed into a 20kg bale, but makes around 140L of growing medium
