We have a auto top off container that holds approx. 7.5 gallons of fluid. These are a great looking item to remove those unsightly water bottles or buckets sitting besides or underneath your aquarium. These are all handmade in the USA locally by us. Unlike other sellers we actually have these in stock the items we are selling that can ship as soon as payment is made. We do not use drop shippers. This ATO container is made of strong cast acrylic that unlike cheap acrylic this doesn't melt or chip during manufacturing. The measurements are approx. 12" wide by 12" deep and 12" tall holding approx. 7.5 gal. The fill hole is 3 1/2" and one 3/4" supply line hole for your water lines and pump plug cords depending on your use for the item.

• The fill hole is 3 1/2"
• 3/4" Supply hole for hoses or plugs
• 12" wide by 12" deep and 12" tall
• 100% Cell Cast acrylic