XP Aqua Duetto 2 Replacement Controller Sponge & Corner Filters Freshwater-specific phosphate test kit

Freshwater-specific phosphate test kit

and only use this system when you are following a structured Balling dosing method

Over a background of inky black are countless snowy white dots arranged in horizontal lines from its nose to the base of its tail

UVA protection with reduced reflected and scattered light

and dramatic natural lines

XP Aqua Duetto 2 Replacement Controller Sponge & Corner Filters Freshwater-specific phosphate test kitXP Aqua Duetto 2 Replacement Controller XP Aqua Duetto 2 Replacement Controller is a genuine replacement controller and sensor assembly for compatible XP Aqua Duetto and Duetto 2 automatic top off systems. It is used to service an existing ATO setup while reusing compatible pump, tubing, power, and mounting components as applicable. Duetto and Duetto 2 ATO Controller Replacement Genuine replacement part for XP Aqua Duetto and Duetto 2 ATO systems.