The SpectraPure Magnetic 4 Probe Holder is a premium accessory designed to bring order and stability to your aquarium's monitoring equipment. It securely holds up to four separate probes, such as those for pH, temperature, ORP, or salinity, in a fixed position within your sump or display tank. This organization prevents tangled wires and ensures your probes remain submerged at the correct depth for consistent and accurate readings from your aquarium controller.

Engineered for reliability, this holder features powerful magnets that create a non-slip grip on aquarium walls up to 0.75 inches thick. It includes four precision-drilled holes to accommodate various probe sizes, with two holes measuring 0.5 inches and two measuring 0.68 inches. Each opening is equipped with a large, easy-to-grip nylon thumb screw, allowing you to gently secure your delicate probes without causing any damage.

This probe holder is an essential tool for the dedicated reef aquarist who utilizes an advanced controller system to monitor and automate their tank's parameters. If you are looking to eliminate clutter in your sump, protect your valuable probes from damage, and improve the overall professional look and function of your reef system, this robust and well-designed holder is the ideal solution.