DDR DOS Dual Reservoir aquariums It has all the great

It has all the great features of the Octopus but with a lower price point

ReefMat 500 Fleece Roller Filter

An internal trickle charger keeps these batteries ready to use

Apex controller required and sold separately

Available in Black or White

DDR DOS Dual Reservoir aquariums It has all the greatAn elegant and highly refined solution to two part liquid storage, the DOS Dual Reservoir's advanced features are Apex Ready! Features: Large Storage Capacity Each vessel holds up to 2 liters of fluid for a total storage volume of 4 liters Connects directly to your DOS dosing system Engineered with a low center of gravity to help avoid tips and spills Optical sensors provide real time fluid levels to the Apex Fusion dashboard Easily removable lids to