Filters

Under $20 Aquarium Filters

Shop the best prices on 10,637 great value under $20 aquarium filters. Shopping for aquarium filters is easy with Fruugo, with SALE discounts, offers and savings on Aura, Dirtypigs, Xpba and more. Buy aquarium filters online safely with Fruugo, with secure payment and fast shipping to Australia.

Filters
1 - 32 of 10,637
Aquarium Fountain Pump Set, 4Pcs Mini Submersible DC 3-5V Water Pumps for Fish Tanks
$18.95 Save $90.05 RRP: $109.00
Fish Tank Protein Skimmer Aquarium Protein Skimmer Saltwater Filter Internal Tank Filter for Small
$19.95 Save $2.00 RRP: $21.95
Mini Super Silent Water Pump Brushless 15030L/H USB Plug Circulating Water Pump for Aquarium Fish T
$17.95 Save $2.00 RRP: $19.95
Foam Filter for Philips PowerPro Duo Aqua FC6162 FC6168 FC6171 FC6172 FC6404 FC6409 / DEXP DP-800H /
$14.95 Save $11.00 RRP: $25.95
Water Purifier Cube,Horse Trough Water Filter Cube,Activated Carbon Livestock Water Purifier for Pon 1028 szbym02
$17.95 Save $41.05 RRP: $59.00
Water Purification Tablets Fast Aquarium Water Filter Fish Supplies Potable Aqua Tablets Natural Fish Tank Accessories 
$15.95
Filter Replacement for Litter-Robot 4 - Activated Carbon Filters for Litter Box, Charcoal Filters for Litter 6Pcs
$16.95 Save $2.00 RRP: $18.95
2025 Aquarium Filter Uv Light With Timer For 40-150 Gal Fish Turtle Tank, 8w Uv 24w Silent Canister Internal Filter Submersible Power Pump Air Supply unbrand
$20.95 Save $11.00 RRP: $31.95
6 Pcs Cf1 Filter 3 Month Service Kit, Fish Tank Filter Cartridges, Fish Tank Filter for Cf1 Interna
$13.95
Lily Pipe Fish Tank Aquarium Outlet for 12/16mm 16/22mm Water Outlet
$13.95 Save $1.00 RRP: $14.95
Water Filter for Pump and Water Sprayer for 1/4 Inch Water Hose
$10.95
220-240v Circulation Water Pump Wave Maker For Aquarium Fish Tank
$7.95 Save $61.05 RRP: $69.00
2025 Aquarium Betta Filter, Sponge Biochemical Filter, Aquarium Fish Tank Mini Filter, Aquarium Accessories for Fish Tank Fish Shrimp Breeding Oxygen
$21.95 Save $20.00 RRP: $41.95
Spin Outflow Lily Pipe Transparent Glass Hang On Design For Aquarium For Tank
$17.95 Save $81.05 RRP: $99.00
Aquarium Filter Cover Stainless Steel Inlet and Outlet Protective Mesh for Fish ShrimpsInternal Diameter 18mm
$12.95 Save $15.00 RRP: $27.95
Water Purifier Cube,Horse Trough Water Filter Cube,Activated Carbon Livestock Water Purifier for Ponds,Fish,Aquariums
$20.95 Save $10.00 RRP: $30.95
Extra Large Air Conditioner Filter Carbon Pad and Foam Pre Filter Roll Cut to Size
$13.95 Save $16.00 RRP: $29.95
Stainless Steel Aquariums Filter Inflow Media Cover Mini Metal Mesh Shrimp Guard for Fish Tanks Filter 12mm/16mm
$19.95
10PCS Aquarium Fish Inlet Protective Filter Tank Pre-Filter Sponge Roll Cartridge Replacement Filters (Small)
$3.95 Save $60.05 RRP: $64.00
4pcs Replaceable Cotton Filter Bag Fish Tank Filter Sock Replacement Filter Pouch for Aquarium
$9.95 Save $64.05 RRP: $74.00
POPETPOP Aquarium Fish Tank Pad Fiber Filter Fiber Aquarium Biochemical Filter Pond Filtration Sponge Pad 30 x 40cm
$19.95 Save $139.05 RRP: $159.00
XY-2891 Aquarium Sponge Filter Corner Filter Breeding Shrimp Nano Fish Tank Water
$12.95 Save $101.05 RRP: $114.00
10 PCS Fish Tank Pre-Filter Sponge Roll Replacement Filters for Aquarium (15mm)
$15.95 Save $113.05 RRP: $129.00
20pcs Air Conditioning Filter Papers Dust Power Filter Screen Air Vent Filters
$14.95 Save $59.05 RRP: $74.00
Small Tank Filter Coarse Sponge Filter Foam Sponge Freshwater Environment Water Filtration 10Pcs
$13.95 Save $6.00 RRP: $19.95
Aquarium Sponge Filter Replacement Replacement Sponge Filter Media Pad Black 6.00X3.50X3.50CM Water Filtration 10Pcs
$16.95 Save $12.00 RRP: $28.95
Acrylic Fish Tank Water Pipe Holder Hose Tube Fixed Clip Clamp
$12.95 Save $51.05 RRP: $64.00
Bio Balls Ceramic Rings 4-in-1 Filter Media Set, 12pcs for Aquarium
$15.95 Save $5.00 RRP: $20.95
Aquarium Hanging Filter Efficient Filtration Silent Operation Adjustable Flow Space Saving Fish Tank External Hanging Filter
$18.95 Save $10.00 RRP: $28.95
Aquarium Filter Cotton Cuttable Washable Professional Hydrophobic Fish Tank Filter Pad Media 30x40cm / 11.8x15.7in
$14.95 Save $6.00 RRP: $20.95
USB Fish Tank Oxygen Pump Portable Silent Double Outlet Mini Fishing Oxygen Air Pump for Home Aquarium White
$16.95 Save $11.00 RRP: $27.95
Portable Aquarium Air Pump 1.5V White Battery Oxygen Pump Kit
$20.95 Save $7.00 RRP: $27.95