Seaoura SR-510 Magnetic Aquarium Algae Scraper Glass Cleaner Size:L For 3/5" (15mm) Thick Glass Rotate the two sides of

Rotate the two sides of the cleaner by 90° to separate them

red (R) at 50%

the pump features a top rotary adjustment knob that allows you to control the air volume easily

The back side of the cleaner features a built-in temperature sensor that allows you to monitor aquarium water temperature

Select W for the desired lights

Seaoura SR-510 Magnetic Aquarium Algae Scraper Glass Cleaner Size:L For 3/5" (15mm) Thick Glass Rotate the two sides ofAbout Item 3pcs Swappable Plastic Pads: Tired of scrubbing algae with risky blades? Equipped with sturdy plastic scraper blades, this magnetic fish tank cleaner offers a safer alternative to metal blades for standard glass tanks. The plastic material is less likely to cause accidental scratches on glass surfaces, even if grit is encountered. No worries, sacrifice cleaning power these blades are designed to effectively remove tough algae spots and film