There is no need to worry about water evaporation anymore now that the Eshopps’ new ATO Small Reservoir Tank is here. The ATO Small is a reservoir tank that can hold up to 2 gallon of water with a shut-off valve attached on the unit. It helps to maintain the water level in sumps.
Holds Up to 2g
With Shut-off Valve
can also be used to add calcium / buffer / phyto plankton, etc. via a slow drip method!