Dual Gauge CO2 Regulator Trace Elements Add 5 ml per 10

Add 5 ml per 10 gallons of aquarium water weekly

Brightwell Aquatics PhytoGold-M Phytoplankton - 250ml

Crude Protein (min): 37%

High precision stainless steel needle valve for fine CO2 flow control

Built-in base allows the unit to stand on a flat surface for hands-free testing

Dual Gauge CO2 Regulator Trace Elements Add 5 ml per 10Dual 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