Dual Gauge CO2 Regulator Trace Elements Kalk +2 improves on traditional

Kalk +2 improves on traditional kalkwasser by adding strontium and magnesium sources along with calcium hydroxide

Add 5 ml per 10 gallons of aquarium water weekly

holding systems

Brightwell Aquatics PhytoGold-M Phytoplankton - 250ml

Dual Gauge CO2 Regulator Trace Elements Kalk +2 improves on traditionalDual Gauge CO2 Regulator Dual Gauge CO2 Regulator is a high quality regulator for aquarium CO2 systems using a standard CGA320 cylinder connection. It is designed for controlled CO2 delivery in freshwater planted aquariums, calcium reactor setups, and compatible aquarium CO2 applications. Dual Gauge CO2 Regulator for Planted Tanks and Calcium Reactors This regulator gives aquarists a practical way to connect a CO2 cylinder to aquarium equipment that