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powerhead connection

  1. Undergravel filter with powerheads

    Beginner Freshwater Aquarium
    I reckon i'll get some snobby replys about using an UG filter, but that's what i've got, so please just answer the questions that i ask. How tightly does the powerhead intake have to connect with the filter lift tube to be effective? My intake doesn't fit snugly. Any ideas about attaching the...
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