Ista Co2 Indicator Solution Refill aquariums 4 and are important constituents

4 and are important constituents for coral skeletal material and calcareous algae growth

The product information states that it does not impair nitrification

Provides a sharp colour change to assist with detecting fluctuations in calcium concentration

This is due to dying and decaying algae

Ista Co2 Indicator Solution Refill aquariums 4 and are important constituentsIsta Co2 Indicator Solution Refill Ista Co2 Indicator Solution Refill is a pre mixed refill solution for monitoring CO2 levels in planted aquariums. Made by ISTA, it is suited to aquarium keepers who use a CO2 indicator and want a straightforward, low maintenance way to keep tabs on carbon dioxide levels in their aquatic environment. Key Benefits Helps monitor aquarium CO2 levels easily and efficiently. Pre mixed formulation requires no mixing before