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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Designed specifily for hydroponic systems
Easy Access To pump
Since 1939
Spray once for then a second time 3 days later
SUPERthrive® maximizes potential by quickly building a strong root base and reducing transplant shock
OGS Oyster Shell Flour 1Kg Hyper Flow Designed specifily for hydroponic systemsOyster Shell Flour is a premium Calcium source that takes longer to break down than other Calcium sources. This means by using Oyster Shell Flour you significantly reduce the risk of lockout issues arising when compared with alternative Calcium sources, which can be completely broken down in a few weeks in an active enough rhizosphere. What is Oyster Shell Flour? Our freshly ground Oyster Shell Flour is composed of a complex Calcium Carbonate matrix,
US$ 59.95
US$ 325.00