Boveda 2-Way Humidity Packs 58% - 8 Gram (Pack of 300) 2-Way Humidity Pack and improve pathogen and stress

and improve pathogen and stress resistance

Adjust pH to 5

SST 28% Silica has a low molecular weight for enhanced uptake and is manufactured to be stable at pH ranges as low as 3

Flexible and smooth for easy plant removal and transplanting

Boveda 2-Way Humidity Packs 58% - 8 Gram (Pack of 300) 2-Way Humidity Pack and improve pathogen and stressBovedas patented 58% humidity control packs regulate moisture content, keeping the contents of your containers at the perfect desired level. They dont need any activation or maintenance. Just place them in an airtight container with your items and Boveda technology will do the rest. Only Boveda responds to any atmospheric humidity conditions inside a container by adding or absorbing moisture as needed to maintain the predetermined relative humidity