Best Oase Filters Deals Online in the UK (25 Deals Found)

Last Updated - 09/09/2026 Sort By:

Best Choice
Oase

New
Oase FiltoSmart 100 Aquarium Filter for Aquariums Up To 100 L, 11 W
FILTER AND HEATER: The combined internal corner filter and adjustable HeatUp heater in one compact unit gives you access

£63.74 £65.96
Best Value
Oase

New
Oase FiltoSmart Thermo 100 Aquarium Filter, External Aquarium Filter for Freshwater and Marine Aquariums up to 100 L, in
INTEGRATED HEATER: Fitted with a HeatUp 100 adjustable control heater, this fish tank filter gives you precise control o

£81.60 £84.99
Used
Oase Biomaster Thermo 250 External Aquarium Filter
The Oase Biomaster Thermo 250 External Aquarium Filter is a high-quality filtration system designed for aquariums with a

£94.30
Oase

New
Oase BioPlus 50 - Integrated Internal Aquarium Filter With 3-Step Filtration, Adjustable Diffuser Nozzles, and EasyClean
COMPACT DESIGN: This small fish tank filter can be placed discreetly in the corner of your aquarium, leaving more room f

£31.99
New
Compatible Oase Screenmatic Filter Foam Sets 12, 18, 36, 40000 to 140000
Screenmatic 12 (40,000) 2 x Blue Foams. Screenmatic 12 (40,000) 1 x Red Foam and 1 x Purple Foam (Foam Size: 210 x 215 x

£84.99
Oase

New
Oase BioMaster² 350 Aquarium Filter, Fish Tank Filter suitable for Freshwater and Marine Aquariums up to 350 L, 18 W
ENHANCED FLOW RATE: Updated connectors and optimised water routing give the BioMaster² 350 significantly higher flow rat

£181.98
Oase

New
Oase BioPlus 200 - Integrated Internal Aquarium Filter With 3-Step Filtration, Adjustable Diffuser Nozzles, and EasyClea
COMPACT DESIGN: This small fish tank filter can be placed discreetly in the corner of your aquarium, leaving more room f

£49.35
New
Oase Biotec 5/10/30 Coarse and Fine Red Foam Sponge Pond Filter Set
These Coarse and Fine filter foams are available in a range combinations. The size of these foams is approx 25cm x 25cm

£9.99
Oase

New
Oase FiltoSmart Thermo 200 Aquarium Filter, External Aquarium Filter for Freshwater and Marine Aquariums up to 200 L, in
INTEGRATED HEATER: Fitted with a HeatUp 200 adjustable control heater, this fish tank filter gives you precise control o

£96.49
New
Oase Biosmart Compatible Filter Foam Set (Biotec 5.1 and 10.1) 18000/24000/36000

£8.99
Oase

New
Oase BioMaster² 250 Aquarium Filter, Fish Tank Filter suitable for Freshwater and Marine Aquariums up to 250 L, 15 W
ENHANCED FLOW RATE: Updated connectors and optimised water routing give the BioMaster² 250 significantly higher flow rat

£156.99
Oase

New
Oase BioPlus 100 - Integrated Internal Aquarium Filter With 3-Step Filtration, Adjustable Diffuser Nozzles, and EasyClea
COMPACT DESIGN: This small fish tank filter can be placed discreetly in the corner of your aquarium, leaving more room f

£42.33
New
ULTRA VIOLET UV LIGHT BULB POND FILTER HOZELOCK OASE FISHMATE TMC AQUARIUM TUBE
Standardised bulb sizes/fittings to fit the majority of units from the major manufacturers (Oase, Hozelock, Fishmate etc

£16.95
Oase

New
Oase FiltoSmart 60 Aquarium Filter, External Aquarium Filter for Freshwater and Marine Aquariums up to 60 L, 5 W
ADVANCED FILTRATION: The multi-layer filtration system uses both mechanical and biological media, effectively removing f

£46.95
New
GENUINE OASE BIOMASTER AQUARIUM FILTER SPARES. 250, 350, 600, 850
GENUINE OASE BIOMASTER AQUARIUM FILTER SPARES. THESE ARE GENUINE OASE SPARE PARTS, TO FIT BIOMASTER 250, 350, 600, 800,

£12.99
Oase

New
Oase FiltoSmart 100 Aquarium Filter, External Aquarium Filter for Freshwater and Marine Aquariums up to 100 L, 11 W
ADVANCED FILTRATION: The multi-layer filtration system uses both mechanical and biological media, providing a large filt

£70.89
New
GENUINE OASE BIOMASTER & FILTOSMART INLET/OUTLET PIPE, TUBING 250, 350, 600, 850
GENUINE OASE BIOMASTER & FILTOSMART AQUARIUM FILTER SPARE INLET/OUTLET FITTINGS. THESE ARE GENUINE OASE SPARE PARTS, TO

£12.99
New
Oase BioPlus & BioPlus Thermo Compact Aquarium Fish Tank Internal Filters
The integrated, adjustable diffuser nozzle avoids the need for a protruding diffuser tube, making the filter more discre

£42.99
New
Compatible Oase Biosmart (Biotec 5.1 & 10.1) Filter Foam Set 18000/24000/36000
Although these are not Genuine Oase foams, they are produced to a high quality from an Aquatic grade foam equal to Oase

£64.99
Used
oase biotec filter lids. 12, 18, 36
these lids are compatible for all generation models from screenex to screematic and present day

£31.90
New
Oase Filtoclear 20000 / 30000 Compatible Foam Filter Set (6 x course, 7 x fine)
Oase Recambio Filtoclear Fino Espuma Filtro Almohadilla Estanque (Individuales). This set consists of 6 x coarse foam an

£49.99
New
Aquacadabra Filter Foam compatible with Oase Biotec 5.1 10.1 30.1 Pond Sponge
Aquacadabra Foams compatible with Oase Biotec. The following options are available from Aquacadabra 1 x Fine Green Spong

£69.99
New
Compatible Oase Biomaster Pre Filter Foams External Canister 30, 45 or 60ppi

£12.99
New
Oase Filtoclear 11000 Replacement Foam Filter Set (5 x course and 4 x fine)
Oase Filtoclear 11000 Ersatz Schaum Filter Set (5 X Grob Und 4 X Fein). Oase Filtoclear 11000 Ricambio Filtro Spugna Set

£32.99
New
Oase Filtoclear 15000 Replacement Foam Filter Set (6 x course and 6 x fine)
Oase Filtoclear 15000 Ersatz Schaum Filter Set (6 X Grob Und 6 X Fein). This set consists of 6 x coarse foam and 6 x fin

£39.99

25 Oase Filters deals are available from: Amazon, eBay stores, starting from £8.99.
The biggest discount we found is 4% on Oase FiltoSmart Thermo 100 Aquarium Filter, External Aquarium Filter for Freshwater and Marine Aquariums up to 100 L, including Heater HeatUp 100 W at Amazon.
The lowest price we found is £8.99 while the highest is £181.98.
Prices for the best Oase Filters deals average at £56.37.
Last updated on September 9, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Oase Filters.