Seachem Reef Adv Calcium 500g 1.1 lbs --- JBJ Fits - Aquatrance 1800

Fits - Aquatrance 1800

Does not include end cap or bushings

Part # R50417

Flipper Platinum Aquarium Scraper Replacement Cards 10pk Part# 13908

Seachem Reef Adv Calcium 500g 1.1 lbs --- JBJ Fits - Aquatrance 1800Reef Advantage Calcium is a non caustic (pH 8. 3 8. 6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient, coral growth will cease, followed by a rapid decline in coral health. Reef Advantage Calcium also includes magnesium and strontium in amounts proportionate to typical utilization ratios (100: 5: 0. 1,