Oase 24 watt Replacement Bulb #41011

Replacement 24 Watt UV Lamp for FiltoClear 4000 2nd Generation Pond Filter (56425). Please contact us if you are unsure which bulb your unit requires. The bulbs are brand and model (& model generation) specific and will not fit or function properly if incorrect. Due to bulb sensitivity, they cannot be returned after purchase. UV Lamp Fits: FiltoClear 4000 (56425) 2nd Generation