300ml Propoise aquarium medicine Super Nitrifying Bacteria
1.It contains lots yeat.lactobacillus sp.Steptococus sp and every binds of beneficial fungi.

2.It can remove the harmful materials in water sunch as: ammonia.nitrite and hydrogen.sulfide. it also can hydrogen. sulfide.

3.it also can improve fishs digestion. metabolism ability and antistress ability.aids in the prevention of diseases and the death rate of fish.

4.packing is  48 bottles/carton