Fluval Test Iron FE (0.0-1.0 mg/L) Goldfish Reef Advantage Calcium™ is a

Reef Advantage Calcium™ is a non-caustic (pH 8

The cute colorful claw-foot bird tub is made of a durable and safe plastic

Adjustable spray nozzle

DO NOT OVERDOSE: Excess magnesium may enhance the loss of carbonate alkalinity

Fluval Test Iron FE (0.0-1.0 mg/L) Goldfish Reef Advantage Calcium™ is aFluval's Iron Test (0. 0 1. 0 mg L) measures iron levels in fresh and saltwater aquariums. Iron must be carefully monitored and kept at a level that supports and maintains lush, planted aquariums. It is recommended to test iron with a frequency that will maintain the suggested iron level of 0. 25 to 0. 5 mg L. The kit provides up to 50 tests and includes : One 7. 5 mL (0. 2 fl oz) bottle of Iron reagent # 1 One 5 g (0. 1 oz) bottle of Iron reagent #2