Mr Aqua Porous Ceramic Rings Small 20l** Hydor PRESSURE GAUGE

PRESSURE GAUGE

Many corals feed primarily at night

The colour of the product can vary from dark green to dark brown

Use once a weekas a natural way to keep your aquarium clean

Dimensions: 6

Mr Aqua Porous Ceramic Rings Small 20l** Hydor PRESSURE GAUGEDescription: Mr Aqua Porous Ceramic Rings small have a large porous surface area and ideal for canister filters and sumps.** This item is classed as a large, bulky or a heavy item additional delivery costs apply. Total delivery will be calculated at checkout. Designed for Bio Filtration Houses beneficial bacteria Massive Surface Area Mr Aqua's range of highly porous ceramic rings is an ideal filter medium for biological filtration. With surface area