Supplements

(69 items)

Keeping your reef tank balanced requires more than just water changes—aquarium supplements play a key role in maintaining stable parameters and supporting coral health. From calcium and alkalinity to magnesium and trace elements, dosing the right reef supplements helps fuel coral growth, improve coloration, and maintain overall system stability. Whether you're running a mixed reef, SPS-dominated tank, or a soft coral setup, supplements are a critical part of long-term success.

This collection includes a wide range of saltwater aquarium supplements, including two-part dosing systems, individual elements, and complete additive lines from trusted brands. Designed to work alongside your regular maintenance routine, these products help replenish what corals and inverts consume daily. With consistent use, the right reef tank supplements can make a noticeable difference in coral vitality and system performance.