Extendable black aluminium shaft

• External pockets positioned along the spine for storing banksticks and a landing net

in a cool place and away from light

Very comfortable to wear

High concentration of specific microorganisms and bacteria

Oase BioMaster 250 Filtro Esterno Acquario Paste Extendable black aluminium shaftHigh performance external filter for aquariums up to 250 liters with Hel X biological filtration and EasyClean prefilter. Maximum flow rate 900 l h. Suitable for fresh and marine water. Read more Filtration Technology Highly effective biological filtration with Hel X material Mechanical biological cleaning with filter sponges EasyClean prefilter for convenient cleaning Safety lock to prevent water leakage Priming button for quick and easy start up