Fritz Nitrite Test Kit

FRITZ LIQUID TEST KITS - NITRITE TEST KIT - Nitrite is produced continually during the ammonia cycle by nitrifying bacteria in the biological filter. While not as immediately toxic as ammonia any accumulation of nitrite should still be addressed as soon as possible. Easy-to-read Instructions. Essential for Tank Cycling. Works in both Fresh and Saltwater. Features Easy-to-read Instructions Essential for Tank Cycling Works in both Fresh and SaltwaterSpecifications Size: One Size - SKU: NDPS48633.