Fluval Premium Carbon 3 x 100g Nano & Small Tanks Check calcium level (use Reef

Check calcium level (use Reef Status™ Calcium to test magnesium levels)

while providing biologically appropriate levels of other elements and trace minerals

To add salt to an established tank

Intuitive setting of functions and accurate temperature detection

Fluval Premium Carbon 3 x 100g Nano & Small Tanks Check calcium level (use ReefFluval Carbon is a premium, low ash and highly porous carbon that is highly effective at removing heavy metals, odors, discolorations, organic contaminants and pollutants from aquarium water. Key Features : Chemical filter media Removes trace metals toxic to sensitive fish, organic contaminants, discolorations and odors Creates sparkling, crystal clear water Made of bituminous carbon long lasting, highly porous and absorbent Provides large surface