New Hampshire - :Mighty Magnet F4 model in original Case with pad, etc for thick tanks. Hard to find these used | REEF2REEF Saltwater and Reef Aquarium Forum
Aqueon Algae Cleaning Magnets Glass/Acrylic Large : Aquarium Algae Scrapers : Pet Supplies - Amazon.com
Amazon.com : Aqueon Aquarium Cleaning Magnets Glass/Acrylic, Mini : Aquarium Algae Scrapers : Pet Supplies
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Amazon.com : NEPTONION Magnetic Aquarium Fish Tank Glass Algae Scrapers Glass Cleaner Scrubber Clean [Blades Attachment, Floating, Scratch-Free, Non-Slip, Magnetizing] : Pet Supplies
Mighty magnet review part 1 | By Aquariums by Sharyn | Facebook
Mighty magnet f2 | REEF2REEF Saltwater and Reef Aquarium Forum