Coral Essentials Coral Power Boron 50ml Automatic Feeder The diaphragms of these pumps

The diaphragms of these pumps are Japanese silicone rubber cartridges which offer excellent reliability and life expectancy

You will need 200g of citric acid powder (C6H8O7) and sodium bicarbonate (NaHCO3) - not included

• You Can Even Pump Feed It

The green color thread is barely-noticeable in the aquarium

LED housing color: BLACK

Coral Essentials Coral Power Boron 50ml Automatic Feeder The diaphragms of these pumpsOur Coral Essentials Boron Solution is a concentrated liquid boron additive, 50,000 ppm (mg L). Boron in natural sea water is in the order of 4 5ppm. Boron is a component in the formation of coral skeletons, co precipitating with calcium carbonate. Boron also assists slightly in pH buffering of aquarium water. For the advanced aquarist boron levels in marine tanks should be checked regularly to determine the take up in your system. Calculate boron