Neptune Apex A3 Junior Aquarium Controller Freshwater & Planted Gravel Additional pumps may be required

Additional pumps may be required for larger tanks

Strength: Each 1 ml raises magnesium in 1 US gallon by approximately 26 ppm

Then use 1 capful or 5 ml for each 80 L (20 US gallons) daily for 7 days

1 x IceCap Magnetic Float Valve

Neptune Apex A3 Junior Aquarium Controller Freshwater & Planted Gravel Additional pumps may be requiredNeptune Apex A3 Junior Aquarium Controller The Neptune Apex A3 Junior Aquarium Controller is an entry level Apex monitoring system for aquarists who want Neptune's core temperature, pH, leak, and water level monitoring with room to expand into full equipment control later. Apex A3 Junior Monitoring with Upgrade Potential The Apex A3 Junior is designed for aquarists who want the protection and visibility of an Apex system without starting with the full