up to 40% off select supplies - free shipping - see offer details

Tropic Marin Bio-Calcium Actif

Price: $19.99 $16.99 save 15%
Repeat Delivery: Price pending
In-Stock


What is Repeat Delivery?

Tropic Marin Bio-Calcium Actif

Usually Leaves Warehouse in 5-7 Business Days

twitter icon

18 oz., This powder increases calcium, alkalinity and pH for optimum coral growth without disturbing the ionic balance. Contains all 70 trace elements in the concentrations found in natural seawater. No un-natural by-products.

  • Stabilization of optimal pH level to promote coral growth
  • No unnatural by-products
  • Biologically ideal calcium supply & pH optimization
  • Increases calcium, alkalinity & pH for optimum coral growth without disturbing the ionic balance
  • Contains all 70 trace elements in the concentrations found in natural seawater

Calcium, alkalinity, and pH work together in the water to reach calcite saturation, which is essential for optimum growth of corals and coralline algae. Our Tropic Marin Bio-Calcium Actif is a simple, efficient way to raise all three factors for optimal growth of corals and coralline algae while creating the ideal conditions for successful reef aquariums. Natural seawater has a calcium content of approximately 410 mg/l, an alkalinity of 6.5 dKH and a pH of 8.2. Tropic Marin Bio-Calcium Actif increases and stabilizes calcium, alkalinity and pH all at the same time. Contains all 70 trace elements in the concentrations found in natural seawater. No unnatural by-products.