Boveda 58% 4g Unwrapped Bulk - 600 Pack Propagation Accessories + Tools making it the top choice

making it the top choice for reliable indoor gardening

The assembly runs on Super Flex UV White tubing and works across a 10 to 45 PSI range

The 300-count overwrapped case is the configuration that carries them

scientists and tested in collaboration with The Ohio State University

If you want the non-solvent item to ship Expedited

Boveda 58% 4g Unwrapped Bulk - 600 Pack Propagation Accessories + Tools making it the top choiceBoveda 4g 58% Unwrapped Bulk Humidity Control Packs, 600 Count 58% RH is the drier of Boveda's two flower levels, and the one to reach for when material is going into a long hold. Each 4 g pack covers a half ounce, moving pure water vapor across a reverse osmosis membrane in whichever direction the jar needs. Same salt, purified water and thickening agent as the 62%, set to a lower equilibrium. 58% RH Packs for Drier Long Term Storage, 600 to a Case