Fit as desired - we find HOB situated in the corner works best with this style of plant barrier/guard so the glass can act as an extra barrier. A clean, simple and effective solution to keeping the area where your hang on back filter flows back into your aquarium, this is an area that can often get clogged up with floating plant species like Salvinia, Duckweed, Frogbit and Water Lettuce - with our unique guard you can simply anchor it in place around the filters flow to ensure it is always clear of any debris or floating plants!
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