ESHOPPS Magnetic Probe Holder swimmingpool an additional emergency overflow pipe

an additional emergency overflow pipe provides an unrestricted free flow of aquarium water directly to the sump

and chemical conditions

Plug-in control for all 13 amp appliances & lamps

with individual adjustment possible for a blue

and to eliminate dissolved nitrogenous compounds

ESHOPPS Magnetic Probe Holder swimmingpool an additional emergency overflow pipeDescriptions 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