Powerful neodymium magnets provide high tract force. Specially designed plastic scraper does the job and presents no risks to the aquarium. Ultra thin inner part goes through tight spots. Use the pad side of the Mag-Flip to clean the aquarium on a regular basis. To remove more stubborn algae, simply flip the Mag-Flip and use the scraper. For glass pane thickness up to 10mm (3/8"). Each Mag-Flip comes with one plastic scraper for glass use only. Acrylic scrapers must be purchased separately.

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