Natural Color Aquarium Reef Marine Sand DRY 0.8-1mm 5kg collection_Dog/Dog Toys/Dog Chew Toys If you are using 25mm

If you are using 25mm hosing

Designed for submersible use only with adjustable spray bar to increase oxygen levels

Outlet fits 15mm Flexible Hose / Inlet fits 20mm

The drip-free shut-off tap allows you to remove the filter and transport it away from your aquarium fish tank to an area more suitable for cleaning

coarse foam and fine floss filter foam

Natural Color Aquarium Reef Marine Sand DRY 0.8-1mm 5kg collection_Dog/Dog Toys/Dog Chew Toys If you are using 25mmNatural Color Sand Gravel Perfect for both marine and reef aquariums with both corals and fish. Made from a naturally sustainable aragonite source, this sand helps to maintain the pH value of your aquarium to around 8. 2 8. 3. It also supports the alkalinity level. Size: 0. 8 1mm This dry reef base for reef and marine aquariums, premium quality, natural aragonite high in essential elements. This marine sand has been collected from a non polluted pure