Bioscape BreakWater Brown 2-4mm Coarse PetWorx Its size and thickness allows

Its size and thickness allows you to easily remove tenacious algae from the sides of the aquarium

for maximum water flow– Pump cage can be easily attached to a fixed surface using the convenient keyhole cutouts

excess food and waste)

use a reduced dosage of 5mL per 40L of aquarium water

Also safe for potable drinking water

Bioscape BreakWater Brown 2-4mm Coarse PetWorx Its size and thickness allowsNatural Aquarium Substrate Does not affect aquarium pH Triple washed Used by itself or to create scaping highlights Coarse size 2 4mm Allows drainage and water circulation Use under plant soil, layer up beneath other decorative gravel or as base drainage layer in terrariums