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Tetrapond Submersible Flat Box Comparison - April 2025

1
Best Choice
9.8Exceptional
2
9.5Excellent
3
9.4Excellent
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Model

HQRP 2-Pack Foam Flat Box Filter Pads Compatible with Tetra 19015 SF1 SPF1 26592 Submersible Pond Filter, FK5 FK6 Filtration Fountain Kits
Model
TetraPond Submersible Flat Box Filter, For 250 To 500 Gallon Ponds
Model
LTWHOME Replacement Filter Pads Compatibable with TetraPond Submersible Flat Box FK3, FK5, FK6, and SF1 (Pack of 3 Sets)

Brand

HQRP
Brand
Tetra
Brand
LTWHOME

Reviews

400 reviews
Reviews
16,236 reviews
Reviews
188 reviews

Available On

Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    HQRP

    HQRP 2-Pack Foam Flat Box Filter Pads Compatible with Tetra 19015 SF1 SPF1 26592 Submersible Pond Filter, FK5 FK6 Filtration Fountain Kits

    Main highlights
    • The sponge filter pads are ideal for cleaning smaller ponds, and provide fine-particle filtration that precludes the clogging of the pump impeller and fountain spray heads.
    • The pads are used in SF1 Submersible Pond Flat Box Filter for FK5 / FK6 Filtration Fountain Kits;
    • Measures 11" x 9" Ñ… 7/8" (each pad); 100% Compatible with Original filter;
    • HQRP 2 pack Black and Blue Foam Filter Pads; Compatible with Tetra SF1 (SPF1, 26592, 19043) Submersible Flat Box Filter;
    • Coarse and Fine-mesh foam Pads for removing debris and prevention pump from clogging;
  • 9.5
    2
    Tetra

    TetraPond Submersible Flat Box Filter, For 250 To 500 Gallon Ponds

    Why we love it

    Affordable and effective at keeping pond water clear.
    Easy to clean and maintain with included parts.
    Versatile with various pump inlets and fittings.
    Main highlights
    • WARRANTY: Includes a 1-year limited warranty – see product packaging for details.
    • USAGE: Ideal for use with ponds up to 500 gallons.
    • SUBMERSIBLE FILTER: Flat box filter prevents pump from clogging and keeps pond water clear and clean.
    • PARTS INCLUDED: Coarse and fine foam pads, tubing and three hose fittings.
    • CONVENIENT: Attach to various pump inlets – easy to detach for cleaning.
  • 9.4
    3
    LTWHOME

    LTWHOME Replacement Filter Pads Compatibable with TetraPond Submersible Flat Box FK3, FK5, FK6, and SF1 (Pack of 3 Sets)

    Main highlights
    • Suitable for most mid size ponds.
    • Provide efficient water flow with less clogging for long lasting filtration.
    • Pack include: 3 x green fine pads, 3 x black coarse pads.
    • Custom designed and manufactured for use with FK3, FK5, FK6, and SF1 pond filter boxes.

Our ranking system

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