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Phos rock is renowned as a source of available natural phosphorus for use during flowering and fruiting
66 Gallons | Thickness Rating: 500G | Quantity: 5-Pack | BPA-Free
· Suitable for Organic Production
round air stone disc sizes
1-2 is an ideal nutrient supplement for all types of vegetables
Boveda 62% 8 Gram 5 Pack Controllers and Timers Phos rock is renowned asBovedas patented humidity control packs regulate moisture content, keeping the contents of your containers at the perfect desired level. No activation or maintenance needed. Boveda responds to any atmospheric humidity conditions inside a container by adding or absorbing moisture as needed
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