brand new and high quality
OOTDTY
Features:

This product can effectively remove fish waste, removal of nitrates, phosphates, red moss, etc., to improve water pollution.
This product is particularly suitable for use to open a new for tank.
It help the for tank quickly produce beneficial
New for tank every 100L water use 1 piece. NOT use too much, and suggest after it putted, turn on the air
And every 7-10 days, use 1 piece per 100L water.
Nitrifying only,other accessories in the picture is not included.

Specification:
Material:
Color: As the pictures shown
Quantity: 1 Bottle(20Pcs/30Pcs/50Pcs/80Pcs/100Pcs)

Note:

No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Contents:
1 Bottle Nitrifying