Algae cleaner Mag-Float Fish & Aquatic · Water Care

Mag-Float

Mag-Float Floating Magnetic Glass Cleaner, Medium (30)

Algae cleaner

Best for: Easy glass cleaning

A two-part magnetic scrubber that floats when it separates, so you can wipe algae off glass without putting your hands in the tank.

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Other sizes on Amazon: Large (350)

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What we like

  • Floats when detached
  • Keeps hands dry
  • Quick daily cleaning

Keep in mind

  • Sand trapped under it scratches glass
  • For glass only (acrylic version sold separately)

Our in-depth look

Who it's for

Glass aquariums with regular algae build-up.

Tips

Keep it away from the substrate — a single grain of sand can scratch glass.

Key features

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Questions owners ask

Is it safe for acrylic?

Use an acrylic-safe version for acrylic tanks.

What if it separates?

The inner part floats, so it's easy to retrieve.

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