Red Sea REEFER MAX S G3 stone Pre-measured refractometer calibration solution takes

Pre-measured refractometer calibration solution takes the guesswork out of properly calibrating your instrument - with no need for expensive or unreliable measuring equipment

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Red Sea REEFER MAX S G3 stone Pre-measured refractometer calibration solution takesPick up in store only. The Reefer Max S G3 is a fully equipped smart systems that provide you with everything you need for a thriving reef. This premium REEFER MAX series features the entire REEFER G3 range in a Plug & Play configuration that includes all our smart lighting, filtration, and circulation devices, so you can enjoy the full Red Sea ecosystem experience, operate every aspect via your ReefBeat App, and be at ease knowing that all the