Filters

Under $20 Aquarium Filters

Shop the best prices on 5,035 great value under $20 aquarium filters. Shopping for aquarium filters is easy with Fruugo, with SALE discounts, offers and savings on Xpba, Uiamuion, Winomo and more. Buy aquarium filters online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Filters
1 - 32 of 3,200
Oxygen Tube Connector-Disposable Oxygen Generator Three-Way Oxygen Tube Oxygen Tee Connector Ventilator Accessories White
$20.95
Compatible with for Interpet Internal Cartridge Filter CF2 Four-Month Service Kit ( Filter Cartridges, Algaway Pads)
$18.95
Lily Pipe Fish Tank Aquarium Outlet for 12/16mm 16/22mm Water Outlet
$14.95
100pcs Laboratory Filter Papers Chromatography Paper Strips for Chemistry Biology Experiments and Microscope Cleaning
$20.95 Save $16.00 RRP: $36.95
Lily Pipe Fish Tank Aquarium Outlet for 12/16mm 16/22mm Water Outlet
$18.95
Swimming Pools Filter Balls Portable Wet Dry Cotton Canister Clean Fish Tank Filter Material Water Xinda
$15.95
Foam Sponge Biochemical Cotton Filter Pond Filter Cotton Pond Filters Fish Tank Filter Media Bio Sponge Filter
$16.95
10 Pcs Plastic Aquarium Suction Cups Durable Aquarium Suction Cups Holder Divider
$19.95 Save $5.00 RRP: $24.95
Aquarium Filter Guard Mesh 304 Stainless Steel Safe Fish Tank Shrimp Mesh Net for Aquarium Fish Tank Filtration Black Inner Diameter 16mm/0.63in (Larg
$17.95 Save $5.00 RRP: $22.95
Replacement Mini Sponges for Aquariums Sponges Filters Biochemical Filter Accessories for Quiet Submersble Filter
$19.95
Stainless Steel Aquarium Filters Inflow Basket Metal Mesh Shrimp Guard for Pre-Filter Fish for Tank Filter Accessories S
$18.95
360° Rotating Elbow Aquarium Duckbill Nozzle Fish Tank Water Outlet Tube Pump Fitting
$19.95 Save $5.00 RRP: $24.95
Aquarium Filter Guard Stainless Steel Fish Tank Intake Strainer Cover for Protecting Fish Shrimp Inhalation L
$17.95 Save $5.00 RRP: $22.95
100pcs Aquarium Bio Balls Fish Tank Filters Black 16MM
$12.95 Save $15.00 RRP: $27.95
Aquarium Filter Fish Tank Silent Water Pump Purification Circulation External Filter Increase Oxygen Waterfall EU Plug
$16.95 Save $21.00 RRP: $37.95
10x Small Suction Cups Sucker Holder Shade Suction Cup, with Loop Windshield
$17.95 Save $8.00 RRP: $25.95
White Plastic Analog Current Meter for Home Use with Design 0-30mA DC Ammeter 2.5 Accuracy
$20.95 Save $10.00 RRP: $30.95
Air Splitter Flow Control Valve Fish Tank Oxygen Pump Accessories With Rubber Cap 6-Way Fish Tank Air Flow Control Lever Valve Distributor Splitter Si
$20.95 Save $83.05 RRP: $104.00
Water Pervious Cotton Filter Sock For Fish Tank 15cm 20cm 25cm 30cm Breathable 4Pcs
$19.95 Save $20.00 RRP: $39.95
Single Sponge Filter Mini Submersible Sponge Filter For Pet Owners Black 8.00X7.00X7.00CM Filtration 1Pc
$16.95 Save $9.00 RRP: $25.95
2Pcs Submersible Sponge Filter Aquarium Single Filter Fish Tank Sponge Filter Small Oxygen Filter
$18.95 Save $75.05 RRP: $94.00
Manual Pipette Aquarium Fish Waste Collector Pink 28x3x3cm For Fish Tank Enthusiasts 2Pcs
$18.95 Save $9.00 RRP: $27.95
Aquarium Pre-Filter Sponge Intake Filter Sponge Cover 20Pcs
$18.95 Save $13.00 RRP: $31.95
Water Aquarium Air Driven Fish Filter Sponge Filters for Betta 1Set
$19.95 Save $8.00 RRP: $27.95
Thick Aquarium Filter Cotton Biochemical Sponge Fish Tank Filtration Foam Pad 50x50x2cm
$22.95 Save $6.00 RRP: $28.95
3Pcs Aquarium Filter Sponge Roll Efficient Filtration Prevent Clogging Safe Replacement Filter Spong
$17.95 Save $6.00 RRP: $23.95
Crystal Bio-Chem Internal Filter Replacement for Fish Tank Aquarium (XP-05 09 11)
$19.95 Save $6.00 RRP: $25.95
Aquarium Fish Tank Vacuum Water Change Siphon Gravel Suction Pipe Filter Fish Tank Water Change Pump Tools Filters
$11.95 Save $2.00 RRP: $13.95
Spare Part Biological Filter Cbf-350 Complete Set Of Filter Sponges Filter Foam
$17.95 Save $18.00 RRP: $35.95
5Pcs Stainless Steel Washing Brush for Cleaning Aquarium Fish Tank Filter Water Pump Tube
$18.95 Save $6.00 RRP: $24.95
Aquarium Sponge Filter Fish Tank Inlet Protective Pre-Filter 10Pcs Pack
$13.95 Save $9.00 RRP: $22.95
20Pcs Pre-Filter Sponge for Aquarium Filter Water Inlet Protection
$21.95 Save $20.00 RRP: $41.95