Category
Protein skimmers, wavemakers and auto top-off systems for marine tanks.
An ATO replaces evaporated water automatically so salinity stays steady. XP Aqua's Duetto 2 has two optical sensors and two layers of overfill protection. Here are four more.
A reef needs roughly 20 to 40 times its volume in flow every hour. Here is the controllable DC wavemaker we would buy, simple circulation pumps, and a crossflow option.
Reef Octopus's Classic 110-INT is the skimmer we would put in a sump on a 40 to 75 gallon reef. Here are the nano options for all-in-one tanks and a DC skimmer for big systems.
