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 12,94€ 862,67€/L Order 2 units, don't run out of it x1 12,94€ 12,94€/unit x2 -0,26€ 25,62€ 12,68€ last unit x3 -0,39€ 38,43€ 12,55€ last unit x5 -0,65€ 64,05€ 12,29€ last unit Buy it with... Europet Starfish 8,5 cm 2,74€ 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 12,94€ You save 0,49€ Autoship order How does it work? Save in your Autoship deliveries! + info -5% Available from 03/01 We recommend you see these alternatives with a delivery date confirmed by the supplier. - + Add to cart Prices valid for today