ATI Elements Potassium - 1000 mL

Potassium is an essential element in both the skeletal construction and coloration of certain corals. The ATI Elements Potassium Supplement for Reef Aquariums is available in a 1,000 ml bottle.

ATI Water Testing and Treatment

ATI’s line of water treatment products is a comprehensive care system for your aquarium. By using ATI Essentials you can work smarter—not harder—to supply all the essential elements your tank needs in one easy-to-use system.

Let ATI do the math and chemistry for you! Get complete water quality analysis with ATI Lab mail-in water testing service. Use your results as a recipe for success to fine-tune your aquarium using ATI Elements for maximum coral health and growth.

To keep your reef tank parameters stable and at ideal levels, use the ATI DP-6 Dosing Pump to automatically dispense your favorite ATI brand supplements.