All products › Water

Magnetizer® · Item #4565 · Water
Magnetizer Pool & Spa Conditioner
Clamp-on magnetic water conditioner for the return line of a swimming pool, spa or hot tub.
Cable ties included. Opens the product page on emediapress.com, where you buy it. Ships direct from the manufacturer.
Results shown are manufacturer test data or results reported by Magnetizer Inc.; figures link to their source where we hold one. Results vary.
What it does
- Reduce scale and corrosion in pipes, heaters and filters; remove existing scale (manufacturer data sheet)
- Stabilizes pH levels towards neutral; users report less scum from body oils (data sheet)
- Easily installed by the homeowner or pool service technician; no external power (data sheet)

The manufacturer’s data sheet

Open full size · Download PDF
Documents for this product
What we can show for pools and spas
No pool-specific test report or customer letter is on file, so no figures are shown here. The data sheet reports that users see less scale on tile and less scum from body oils. The manufacturer’s own pool material: the classic presentation’s pools-and-spas segment — pools and spas “can be kept cleaner” and “the use of chemicals will be greatly reduced” (3:22 on YouTube) — and the pools slide of the slide presentation (5:10 on YouTube). Manufacturer film and slides; results vary.
Installation
Cable ties are included. Strap the unit around the outside of the line with them — nothing is cut and nothing plugs in. Existing scale in pipes, heater and filter clears gradually rather than at once (data sheet); no time figure is on file.