Colombo NO3 Test Kit Marine Heaters and professional-level performance in one

and professional-level performance in one stunning marine setup

If this carbon deficiency lasts for too long

– New improved longer lasting handle pad surface* Made with rare earth magnets for incredible cleaning strength and durability

Self-leveling support (controller required)

Colombo NO3 Test Kit Marine Heaters and professional-level performance in oneColombo Nitrate Test Kit (NO3), is produced from the breakdown of nitrite in the filter. Nitrate is relatively harmless to freshwater fish, but its presence can indicate a deterioration in the aquarium environment, and high nitrate will encourage algal growth. The only way to know what the nitrate level is, is by testing it with a Nitrate test kit. Colombo Nitrate Test Kit contains 40 tests.