Oase BioPlus Replacement Foam FoodWall Rinse rocks and stones with

Rinse rocks and stones with water before use

For breeding conditioning

terrariums

Perfect surface for epiphytic plants and mosses

Gravel Size: Mix size ranging from 1–40 mm

Oase BioPlus Replacement Foam FoodWall Rinse rocks and stones withOase BioPlus Replacement Foam This is the replacement mechanical biological filter foam for the Oase BioPlus internal filter. The foam is the heart of the filter it traps debris and waste (mechanical filtration) while providing a large surface area for the beneficial bacteria that process ammonia and nitrite (biological filtration). Fresh foam restores full flow and filtration when an old sponge is too worn to clean. Good to Know: Rinse these foams in