Reef Zlements Z Complete Part 2 – Calcium & Multi Elements (10 Litres) eheim aquarium pumps One oversized hole to fit

One oversized hole to fit larger probes

Colony contains only aerobic autotrophic bacteria—the exact organisms responsible for converting toxic ammonia and nitrite into safer compounds

Oyster+ ensures rapid skeletal formation

and features a wear-resistant ceramic shaft for reliable long-term performance

Its hybrid formulation delivers fast

Reef Zlements Z Complete Part 2 – Calcium & Multi Elements (10 Litres) eheim aquarium pumps One oversized hole to fitReef Zlements Z Complete Part 2 is a high concentration inorganic calcium and multi element supplement formulated for reef aquariums with medium to high calcium demand. As an essential component of the Z Complete dosing system, Part 2 ensures stable calcium levels required for coral calcification, skeletal strength, and consistent growth. Each litre contains 71,000 mg of calcium, providing accurate and reliable supplementation for SPS, LPS, and other