NTLabs -Nitrite Test Rocks & Stones this variety prefers fine gravel

this variety prefers fine gravel or nutrient-rich soil as substrate

neat cable routing

Ideal for aquariums located in quiet or shared spaces

grass-like carpet in well-lit tanks

NTLabs -Nitrite Test Rocks & Stones this variety prefers fine gravelUnderstanding Nitrite in Your Aquarium Nitrite is a byproduct of the biological filtration process in aquariums. Beneficial bacteria convert toxic ammonia, excreted by fish, into nitrite. Although nitrite is less toxic than ammonia, it is still highly harmful to fish health. Nitrite is further broken down by another group of bacteria into nitrate, which is much less harmful and more stable in aquarium environments. Ideal Nitrite Levels Nitrite should