Spotlight Dimensions 3 x 3 x 4

no additional protection from the elements needed

GPM Flow: 70 gpm

It also features a large

Oase OxyTex Underwater Air Diffuser waterfall foam & adhesives Spotlight Dimensions 3 x 3Oase OxyTex Underwater Diffuser The Oase OxyTex underwater diffuser is a pond aerator and filter media system in one. When used with an AquaOxy 450 air pump, it provides optimum gas exchange and circulation, helping to keep your koi and fish healthy and thriving. The unique combination of oxygen supply, water circulation and nutrient decomposition makes OxyTex an ideal addition to any OASE filter. FEATURES: The OxyTex is a pond diffuser and filter