TL Reefs Magnetic Probe Holder Sump Accessory - Strong Neodymium magnets combined

- Strong Neodymium magnets combined with a grippy oring hold securely in place on aquarium thicknesses up to 3/4"

•       5) Keep significant aeration in aquarium system

Tank Size: Up to 1000 Gallons

You will get approximately 1/2" of distance between the low level and high level switching points

75" ID x 4" OD

TL Reefs Magnetic Probe Holder Sump Accessory - Strong Neodymium magnets combinedThis holder will keep all your probes secured and out of the way. 1 hole is 0. 65", for temperature probe. 3 holes are 0. 55" for other standard probes, such as pH, ORP, etc. Strong Neodymium magnets combined with a grippy oring hold the box securely in place on aquarium thicknesses up to 3 4" Magnets are completely encased in cell cast acrylic and will never get water in them. No worries about rusting magnets causing water quality issues. Thumb