Colombo NO3 Test Kit Marine Heaters If this carbon deficiency lasts

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

With models catering to various pond sizes and maintenance needs

Pondkeepers wanting reliable

Colombo NO3 Test Kit Marine Heaters If this carbon deficiency lastsColombo 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.