FlexiTank PRO Options:FLEXI-TANK PRO - 25 GALLON The CAVSC-DNe is designed to

The CAVSC-DNe is designed to gradually increase or decrease the speed of centrifugal fans depending on the day or night temperature set points

Approximate volume: 2

1 color comparator for pH

even more so if the you drill the cover for tubing connections and/or cut out a port for adding nutrients

Even Mother Nature needs a little help sometimes

FlexiTank PRO Options:FLEXI-TANK PRO - 25 GALLON The CAVSC-DNe is designed toThe FlexiTank Pros reflective and light tight skin beautifully disguises an extremely rugged, fully collapsible design within. Concealed reservoir supports and internal capacity markings add neat edges to the proven, ultra strong, ultra practical FlexiTank design. Dimensions (when filled with water): 19 dia x 27. 5 high Box size and weight: 20. 1 x 20. 1 x 5. 1 8. 4 lbs Reflective and light tight Ultra strong Anti tip design Internal capacity markings