USD$30

It' s especially suitable for Arowana, stingray, and cat-fish .

Advantages:
1. With abundant bacteria, various bacteria work together and completely decompose the water waste....

USD$12

It' s especially suitable for all kinds of high-class fish, such as flower horn, red parrot fish, Discus, etc. It is also applicable to other aquarium fish, like freshwater....

USD$15

It' s especially suitable for water plant and crystal shrimp.

Advantages:
1. With abundant bacteria, various bacteria work together and completely decompose the water waste.
....

USD$36

It' s especially suitable for different kinds of marine ornamental fish, coral soft-body and invertebrate animal.

Advantages:
1. With abundant bacteria, various bacteria work....

USD$60

It' s especially suitable for Koi ponds and landscape garden ponds.

Advantages:
1. With abundant bacteria, various bacteria work together and completely decompose the water....