Home Fish Maintenance pH & Other Substance Test Strips Sera Oxygen O2 Test Sera Sera Oxygen O2 Test 5 1 review Rapid breathing at the surface of the water is certainly a sign of a lack of oxygen. Unfortunately, it may already be too late for any kind of measures. The O2 test shows the actual oxygen level in the water within a few minutes and thus allows you t ... See full description Quantity 15 ml 271kr 18.067kr/L Order 2 units, don't run out of it x1 271kr 271kr/unit x2 -5kr 537kr 266kr last unit x3 -8kr 805kr 263kr last unit x5 -14kr 1.341kr 257kr last unit Frequently bought together Europet Starfish 8,5 cm 32kr Features Sera Oxygen O2 Test Reference4001942049146 Weight100 gr Quantity15 ml Units1 Product TypeTest BrandSera Description Sera Oxygen O2 Test Customer Reviews Sera Oxygen O2 Test 5 Stars | 1 reviews 5 Stars 100% 4 Stars 0% 3 Stars 0% 2 Stars 0% 1 Stars 0% Write a review Reviews in other countries Muy bueno, es muy fiable. Related categories pH & Other Substance Test Strips for fish pH & Other Substance Test Strips Sera for fish pH & Other Substance Test Strips test for fish Standard price 271kr Autoship order How does it work? Save in your Autoship deliveries! + info -5% available We recommend you see these alternatives with a delivery date confirmed by the supplier. - + Add to cart Exclusive online price Prices valid for today