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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
The Fluval U2 Internal Filter is brand new onto the market
500 l/h (396–1
The refracted light is reflected off a scale inside and can be viewed through an eyepiece on the opposite end of the instrument
Temperature adjustable between 64°F and 94°F
Salifert Oxygen Profi Test Kit - 5193 aquarium-systems The Fluval U2 Internal FilterCorals and marine fish require very high levels of oxygen concentration because of the low solubility of oxygen in salt water so it is very important to regularly test the level of oxygen present. The Salifert Oxygen Profi Test is extremely fast, measuring oxygen levels in just a few minutes and is scaled from 2 14 mg L. Sufficient for 40 tests
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