4" x 40" Brackish Water Reverse Osmosis Membrane treleaf the system will immediately cut

the system will immediately cut power to the CO2 supply in the event of high ppm levels

Perfect for growers seeking precise control

It features massive thermal heat distribution fins on the ballast compartment to allow the internal electronic components to operate at optimal temperature range

The HLG Tomahawk 720 boasts convenient features such as dimming capabilities

4" x 40" Brackish Water Reverse Osmosis Membrane treleaf the system will immediately cutBrackish water or briny water is water that has more salinity than freshwater, but not as much as seawater. It may result from the mixing of seawater with fresh water, as in estuaries, or it may occur in brackish fossil aquifers. The word comes from the Middle Dutch root "brak". Certain human activities can produce brackish water, in particular, civil engineering projects such as dikes and the flooding of coastal marshland to produce brackish water