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 292kr 19.467kr/L Order 2 units, don't run out of it x1 292kr 292kr/unit x2 -6kr 578kr 286kr last unit x3 -9kr 867kr 283kr last unit x5 -15kr 1.445kr 277kr last unit Buy it with... Europet Starfish 8,5 cm 34kr 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 292kr Autoship order How does it work? Save in your Autoship deliveries! + info -5% available The supplier has not confirmed the delivery date. We recommend looking at these alternatives. - + Add to cart Prices valid for today