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Automatic self-priming
an additional emergency overflow pipe provides an unrestricted free flow of aquarium water directly to the sump
Less than 3 seconds to twist open the body for easy access
With the unique flow patterns of the Gyre pumps
Reef Advantage Calcium™ does not have a caustic pH and will not deplete magnesium
ESHOPPS Magnetic Probe Holder swimmingpool Automatic self-primingDescriptions Made of acrylic, this aquarium probe holder is a secure and reliable placement and holes up to three probes to test different aquarium parameters. The powerful magnets last longer than suction cup probe holders. The Magnetic Probe Holder is ideal for use with pH or temperature probes that may electronically monitor aquarium parameters on a continuous basis. The heavy acrylic construction outlasts suction cup style probe holders without