Mechanical and Biological Pressurised Pond Filters
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Oase Filtral 2500 & Filtral 5000 'Drop-in' Pond and Water Feature Filters
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Underwater filter sets for ponds up to 2500 & 5000 litres:
| ● Complete underwater installation |
| ● Suitable for ornamental ponds of up to 2500 / 5000 litres |
| ● Suitable for fish ponds of up to 1300 / 2500 litres |
| ● Integral 7 watt / 11 Watt Ultraviolet Clarifier |
| ● Contains 4 different filter media |
| ● No hoses required |
| ● Includes 1/2" outlet for a small waterfall |
| ● Ideal for use in ponds, rills and water features |
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| ● Optional Fountain Kit with 3 different fountain nozzles available |
| ● Fountain adds vital oxygen to pond |
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VIEW VIDEO: Filtral 5000 | |
Filtral 5000 UVC |
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• Maximum flow-through 1100 litres/hour. • Max. pond volume 5000 litres (no fish) or fish ponds up to 2500 litres. • Integral 11 watt ultraviolet clarifier. • Internal connection for external aerator (supplied separately). |
| Click here for Technical Information. |
| £ 149.93 |
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Filtral 2500 UVC |
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• Maximum flow-through 600 litres/hour. • Max. pond volume 2500 litres (no fish) or fish ponds up to 1300 litres. • Integral 7 watt ultraviolet clarifier. • Internal connection for external aerator (supplied separately). |
| Click here for Technical Information. |
| £ 99.64 |
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Click here to view pond volume charts matching Oase Pressurised Filter Sets and pumps
Pressurised Pond Filters. Outlet can be located above the filter (e.g. at the top of a waterfall) for return of clean, filtered water. |
BIOPRESS FILTER SET from the Oase Start Range;
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Pressurised Filter Sets complete with Aquamax pump, for ponds up to 12000 litres

Biopress Filters Include an Aquamax Filter Pump from the Oase Start Range |
| ● Guaranteed clear water due to mechanical / biological cleaning combined with effective UVC technology |
| ● Simple and convenient cleaning of the filter media using easily accessable cleaning handle |
| ● Quick-lock feature for easy opening and closing of filter during maintenance |
| ● Different filter media, stones, bioballs and sponges, achieves optimal filter bacteria colonisation |
| ● Below ground installation means unobtrusive location in the garden |
| ● Higher elevated watercourses can be fed with clear water (check effect on pond sizing with our technical dept.) |
| ● Includes all multistage hose connections for quick assembly |
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SPECIAL OFFER PRICES ON OASE BIOPRESS SETS; ONLY WHILE STOCKS LAST
Biopress 8000 |
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• Comes complete with Aquamax 3500 pump. • Max. pond volume 8000 litres (no fish) or fish ponds up to 4000 litres. • Integral 7 watt ultraviolet clarifier • Special Offer Price (was £278.47); only while stocks last |
| Click here for Technical Information. |
| £ 211.50 |
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Biopress 12000 |
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• Comes complete with Aquamax 5500 pump. • Max. pond volume 12000 litres (no fish) or fish ponds up to 6000 litres. • Integral 11 watt ultraviolet clarifier. • Special Offer Price (was £291.40); only while stocks last |
| Click here for Technical Information. |
| £ 230.30 |
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FILTOCLEAR PRESSURISED FILTERS: Tried and trusted Oase Filters for ponds up to 16000 litres |
ALL FILTOCLEAR FILTERS now come with FREE GIFT VOUCHERS of up to £25.00 which can be redeemed with your next order, perhaps for hoses, controls, lights or fountains. Just click on the FILTOCLEAR SET below to view details or, if you prefer, email or just telephone our sales office on 02392 373735 for further assistance.
Filtoclear 3000 |
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• Max. pond volume 4000 litres (no fish) • Unique in-situ filter foam cleaning mechanism with seperate rinse outlet • Integrated 9 watt ultraviolet clarifier with indicator light • Recommended minimum hose size 1 inch click here to view hoses • 3 year clear water guarantee (2yr + 1yr request) • Now with FREE £10.00 Gift Voucher |
| Click here for Technical Information. |
| £ 184.71 |
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Filtoclear 6000 |
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• Max. pond volume 7000 litres (no fish) or Koi ponds up to 1500 litres • Unique in-situ filter foam cleaning mechanism with seperate rinse outlet • Integrated 11 watt ultraviolet clarifier with indicator light • Recommended minimum hose size 1 1/2 inch click here to view hoses • 3 year clear water guarantee (2yr + 1yr request)) • Now with FREE £10.00 Gift Voucher |
| Click here for Technical Information. |
| £ 204.92 |
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Filtoclear 11000 |
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• Max. pond volume 12000 litres (no fish) or Koi ponds up to 3000 litres • Unique in-situ filter foam cleaning mechanism with seperate rinse outlet • Integrated 11 watt ultraviolet clarifier with indicator light • Recommended minimum hose size 1 1/2 inch click here to view hoses • 3 year clear water guarantee (2yr + 1yr request)) • Now with FREE £25.00 Gift Voucher |
| Click here for Technical Information. |
| £ 234.53 |
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Filtoclear 15000 |
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• Max. pond volume 16000 litres (no fish) or Koi ponds up to 4000 litres • Unique in-situ filter foam cleaning mechanism with seperate rinse outlet • Integrated 11 watt ultraviolet clarifier with indicator light • Special UVC reflector increases performance by 20% • Recommended minimum hose size 1 1/2inch click here to view hoses • 3 year clear water guarantee (2yr + 1yr request)) • Now with FREE £25.00 Gift Voucher |
| Click here for Technical Information. |
| £ 264.61 |
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Filtocap Rock Cover |
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• Natural grey rock effect, synthetic cover for Filtoclear filters. • Dimensions (L x W x H) 450 x 600 x 200mm |
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| £ 70.50 |
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