Leviathan Ato / Doser

Bringing nature into your home with innovative acrylic designs



Price Range :$300.00-$330.00

Dealer Wholesale:$265.00

Distributor Wholesale:$230.00


The ATO container holds top off water to help automate the addition of water to your aquarium that is lost from evaporation. Our ATO features a large opening to accommodate any pump size as well as a lid to prevent evaporation. In addition, each ATO comes with (2) 1.5″ hole to feed cords, wires, hosing, and tubing. Every unit comes standard with a black body to prevent algae/bacteria growth and a clear front for water level gauging assisted by laser engraved marks. The perfect ATO container build with hobbyist in mind!

Available in black, red, blue, and white


  • (3) 2.5L dosing chambers

  • 8 gallon ATO

  • Clear front with engraved water level gauge (in gallons AND liters)

  • Large opening for easy refills and cleaning

  • Labeled lids to keep your solutions organized while also preventing evaporation

  • (3) full length dosing straw

  • (2) 1/5" hole for cords, wires, hosing, and tubing

  • Build with 1/4" CAST acrylic

  • Black Body to prevent algae/bacteria growth

  • Double welded seams

  • Perfect match to all Leviathan Standard Sumps


Total Water Volume

Top opening

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