Fritz Nitrite Test Kit 1ea/One Size

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 New Tank Cycling. Works in both Fresh and Saltwater.

Easy-to-read Instructions
Essential for New Tank Cycling
Works in both Fresh and Saltwater