Support healthy coral and invertebrate growth with Seachem Reef Advantage Calcium, a concentrated 250g aquarium supplement formulated to maintain proper calcium levels in reef tanks.
Reef-Ready Calcium: Provides bioavailable calcium that corals, clams, and coralline algae need to thrive.
Balanced Formula: Includes strontium and magnesium in natural reef ratios.
Concentrated 250g Jar: A little goes a long way for everyday dosing.
Easy to Dose: Mixes cleanly with saltwater for hassle-free additions.
Trusted Seachem Quality: Backed by a brand long relied on by reef hobbyists.
This Seachem Reef Advantage Calcium is a smart aquarium supplement for saltwater hobbyists maintaining a thriving reef tank. Use it as part of a regular dosing routine alongside alkalinity and magnesium products to keep coral colors and growth at their best.
