CORAL ESSENTIALS CORAL POWER BORON 50ml freshwater test The green color thread is

The green color thread is barely-noticeable in the aquarium

This has RGB 3 In 1 LED which provides Rich and Vivid Colours

This appealing check valve is perfect for connecting the CO2 high-pressure hose with a soft silicone hose

easy maintenance and durable materials make this CO2 Aquarium Diffuser a perfect choice for novice and expert aquascapers alike

CORAL ESSENTIALS CORAL POWER BORON 50ml freshwater test The green color thread isCoral 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 usage