A.S. aquatic plants rocks (a kind of aquarium accessories) are mainly designed for nano fish tank aquarium. Product performance are as below: ● Non-toxic, tasteless, and no harmful substance release.
● Microporous design, ensure high oxygen permeability rate and excellent properties for absorbing water and holding water.
● It's good for bacteria culture and can help to purify the water quality.
● Suitable for different size of tanks.