Boveda 58% 1g Square - 1500 Pack New Products With accessories like a waterproof

With accessories like a waterproof floor tray

F-1 Fulvic Acid

and Where a Hundred of Them Go

Up to an eighth

Built in flange

Boveda 58% 1g Square - 1500 Pack New Products With accessories like a waterproofBoveda 1g 58% Square Humidity Control Packs, 1,500 Count Each 1 g square pack holds up to an eighth, or 3. 5 g, at 58% RH. That is the drier of Boveda's two flower levels, and the one for material sitting rather than moving. Square format lies flat against a lid or in the base of a jar. The pack is a Size 1 in Boveda's own numbering, the smallest they make. Accuracy holds at 2% of the labeled figure in a container that is genuinely airtight. Shelf