Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) JSPERL34 This superior filtration helps to

This superior filtration helps to prevent the start or spread of bacteria

Simple push button pH calibration

Growers 100% Organic Coco Fiber is made in Colorado by a small team

and husk delivers oxygen to plant roots while retaining moisture and nutrients – giving you more control over your fertigation regimen

medium and low) controlled by a dial or pull cords

Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) JSPERL34 This superior filtration helps toBovedas patented 62% 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