Boveda 62% 1g Square - 1500 Pack GrowLite The one-piece construction of the

The one-piece construction of the Netafim 17mm Insert Elbow contributes to its overall strength and durability

Foaming Down a Grow Room Between Cycles

FDA-approved and BPA-free

Clean and assemble unit

Boveda 62% 1g Square - 1500 Pack GrowLite The one-piece construction of theBoveda 1g 62% Square Humidity Control Packs, 1,500 Count Each 1 g square pack holds up to an eighth, or 3. 5 g, at 62% RH. Pure water vapor crosses a reverse osmosis membrane in both directions, so a tube that dries out recovers. Square format sits flat against a lid or in the base of a jar. The Square Format for Tubes and Small Jars At 1,500 per case this is the packaging line format. The square shape is the one for tubes and small jars with a round