Seachem Multi Test: Nitrite & Nitrate size-11kg Batteries included

Batteries included

Hills Science Diet Lamb Meal and Brown Rice Large Breed provides precisely balanced

Cats love the realistic movement of feathers floating through the air

Made in Italy

Natural Antioxidant

Seachem Multi Test: Nitrite & Nitrate size-11kg Batteries includedNitrite is toxic and should be undetectable in any well established aquarium. During cycling, it may exceed 20 mg L. Nitrate is relatively non toxic, but it is advantageous to control it to under 20 mg L. MultiTest Nitrite Nitrate measures nitrite to less than 0. 1 mg L and nitrate to less than 0. 2 mg L in marine or freshwater. The values reported by this kit are expressed as nitrite and nitrate rather than nitrogen (to convert to nitrogen, simply