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Aquarium Reverse Osmosis & Deionization Supplies
Type
Reverse Osmosis Unit
Membrane
Replacement Cartridge
Valve
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Aquariums
Fish Food
Aquarium Filters
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Best selling
See all
FilterLogic FLRO-4040-XLE Reverse Osmosis Membrane
(4)
£140.00 New
4 Stage Compact Reverse Osmosis System Ro Unit 100gpd for Aquarium & Fishkeeping
(4)
£56.99 New
2 Inline Pre Filters Replacement for 4 Ro & Di Reverse Osmosis Aquati 75gpd
(4)
£12.95 New
Reverse Osmosis Vontron Membrane RO Water Filter 75GPD ULP1812-75 Aquati
(2)
£18.95 New
Vontron Reverse Osmosis Membrane Ro Water Filter 150gpd Ulp2012-150
£32.95 New
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2,209 results
Sort: Best match
Best match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
Type
Membrane
Replacement Cartridge
Reverse Osmosis Unit
Valve
Not specified
Brand
Aqua Medic
GPD
JBL
Tropical Marine Centre
Unbranded
Not specified
Condition
New
New other (see details)
Used
For parts or not working
Price
Under £22
£22 to £44
Over £44
All Filters
tulsion di resin MB115 1ltr, 2 ltr, 5ltr, 10ltr, 25 ltr
Brand new
£8.50
to
£71.00
Free postage
Click & Collect
137 sold
Reverse Osmosis RO Unit with Booster Pump and DI Stage Pumped 50-100gpd
Brand new
£139.99
to
£159.99
Free postage
Click & Collect
68 sold
Filterlogic 4" x 40" Reverse Osmosis membrane - Window clean/Aquarium/RO Systems
Brand new
·
FilterLogic
(4)
£140.00
Free postage
Est. delivery
Fri, Aug 15
576 sold
50/75/100gpd 4 STAGE REVERSE OSMOSIS RO UNIT WITH DI CHAMBER
Brand new
£79.99
to
£89.99
Free postage
Click & Collect
210 sold
AquaHouse MB-111 DI Resin Deionised for Window Cleaning, Aquariums, 25 Litre Bag
Brand new
£84.99
(£3.40/L)
Free postage
Est. delivery
Fri, Aug 15
71 sold
RO Membrane 4040 Extra Low Pressure Window cleaning / Aquarium
Brand new
·
Unbranded
£139.50
Free postage
Est. delivery
Fri, Aug 15
145 sold
AquaHouse MB-115 Mixed Bed DI Deionising Resin Ion Exchange Window Cleaning 25L
Brand new
£94.99
(£3.80/L)
Free postage
Est. delivery
Fri, Aug 15
59 sold
Aquati 5 Stage RO DI resin reverse osmosis water filter system 50/75/100/150GPD
Brand new
£85.95
to
£101.95
(£99.95/Unit)
Free postage
Est. delivery
Fri, Aug 15
614 sold
Reverse Osmosis RO Unit Filter Kit Set Including Sediment Carbon Block and GAC
Brand new
£10.99
Free postage
Click & Collect
1,972 sold
AGUATECH PWPRO WC-4040HF £99.00 Window Cleaning Reverse Osmosis 4040 RO Membrane
Brand new
£129.95
Free postage
1/4" RO Tubing Reverse Osmosis Pipe Piping White Black Blue or Red 5m or 10m
Brand new
£4.99
to
£6.99
Free postage
Est. delivery
Fri, Aug 15
537 sold
5 Stage RO & DI resin reverse osmosis complete water filter system & accessories
Brand new
£85.95
to
£101.95
(£85.95/Unit)
Free postage
Est. delivery
Fri, Aug 15
233 sold
Aquati New 3 Pre Reverse Osmosis Water Filter Replacement RO Filter Set 10"
Brand new
£12.99
Free postage
Click & Collect
1,569 sold
Reverse Osmosis RO Unit Booster Pump With Transformer and Fittings 50/75/100gpd
Brand new
£64.99
Free postage
Click & Collect
291 sold
E-Chen Self Regulating Booster Pump RO Reverse Osmosis Unit With Transformer
Brand new
£59.99
to
£69.99
Free postage
Click & Collect
50 sold
Reverse Osmosis 3 Stage RO Unit Replacement Pre Filters Including Membrane
Brand new
£22.99
to
£24.99
Free postage
Click & Collect
536 sold
10 Metres 1/4” 6.4mm OD LDPE tubing pipe for RO Systems & fridge water filters
Brand new
·
FilterLogic
(1)
£4.99
Free postage
Est. delivery
Fri, Aug 15
306 sold
10" Granulated GAC Carbon Filters for Reverse Osmosis RO Unit Cartridge
Brand new
£5.49
to
£161.99
Free postage
Click & Collect
4 Stage RO & DI Reverse Osmosis Filter Tropical Marine Fish 50 100 150 GPD
Brand new
·
Unbranded
£42.99
to
£68.99
Free postage
Click & Collect
1,516 sold
1/4" Pipe Tube for RO Reverse Osmosis Fridge Pneumatic Air Drinking Water Filter
Brand new
·
Unbranded
£2.85
to
£99.00
Free postage
Est. delivery
Fri, Aug 15
461 sold
Reverse Osmosis RO Housing Spanner Set for 10" Housing + Membrane Housing Spanne
Brand new
£3.99
Free postage
Est. delivery
Fri, Aug 15
157 sold
Aquati 1 Year Supply Replacement Reverse Osmosis 10” Pre Water Filters RO
Brand new
£24.95
Free postage
Click & Collect
392 sold
DI Mixed Bed Ion Exchange Resin Tulsion MB-115 RO Reverse Osmosis Deionization
Brand new
£9.95
to
£149.95
Free postage
Est. delivery
Fri, Aug 15
147 sold
4 Way Shut Off Pressure Switch 1/4'' For RO Unit System Aquarium Part
Brand new
£4.49
Free postage
Est. delivery
Fri, Aug 15
129 sold
FilterLogic Membrane 4040-XLE Low Pressure 2,600 GPD Commercial Reverse Osmosis
Brand new
£160.00
Free postage
Est. delivery
Fri, Aug 15
82 sold
Replacement Flush Valve Flow Restrictor Assembly for Reverse Osmosis RO Unit
Brand new
£7.99
Free postage
Click & Collect
118 sold
Aquati 5 Stage RO & DI System Replacement Filters Set Pre Filters Resin Membrane
Brand new
£33.95
to
£48.95
Free postage
Est. delivery
Fri, Aug 15
334 sold
AquaHouse MB-115 Deionising Resin DI Ion Exchange Mixed Bed, Aquatic, Window 5L
Brand new
£24.99
(£5.00/L)
Was:
£34.95
was - £34.95
Free postage
Est. delivery
Fri, Aug 15
51 sold
Reverse Osmosis RO Unit Additional Membrane Upgrade Kit with Housing
Brand new
£31.99
to
£37.99
Free postage
Click & Collect
119 sold
Reverse Osmosis RO Unit Complete Replacement Pre Filters Including Membrane
Brand new
£24.99
to
£27.99
Free postage
Click & Collect
168 sold
7 Litre DI Resin Vessel / Deionisation Vessel - Water Fed Pole Window Cleaning
Brand new
·
Unbranded
£83.88
Free postage
10 watching
L3 4 Stage Reverse Osmosis RO/DI Complete Filters Replacement 50/100/150/400GPD
Brand new
·
Unbranded
£23.99
to
£69.45
Free postage
Click & Collect
152 sold
New Reverse Osmosis Membrane RO Water Filter 50/75/100/150 GPD Aquati
Brand new
·
Vontron
£17.95
to
£32.95
(£32.95/Unit)
Free postage
Click & Collect
386 sold
Osmotics 4-Stage Reverse Osmosis/De-Ionisation System 50gpd
Pre-owned
£37.08
£7.19 P&P
0 bids
41m 39s
Aquati 3 Stage Compact Reverse Osmosis Filter for Tropical Marine Fish Tank
Brand new
(4)
£35.95
to
£52.95
Free postage
Click & Collect
394 sold
HMA Filter Cartridge Set for Heavy Metal Reduction including KDF/GAC Filter
Brand new
£11.99
Free postage
Click & Collect
510 sold
Aquati 3 Stage Reverse Osmosis Pure Water Filter 50GPD for Tropical Marine Reef
Brand new
£35.95
to
£36.95
Free postage
Click & Collect
41 sold
10" Reverse Osmosis System Water Fed Pole Replacement Filters RO Pre Filters
Brand new
·
Unbranded
£11.50
Free postage
Click & Collect
341 sold
L3 4 Stage Reverse Osmosis 10" RO DI Filters and membrane 50/100/150/400GPD
Brand new
·
Unbranded
£23.95
to
£44.99
Free postage
Click & Collect
50/75/100gpd 3 STAGE COMPACT RO REVERSE OSMOSIS UNIT WITH ALL ACCESSORIES
Brand new
£41.99
to
£48.99
Free postage
Click & Collect
Purolite Mixed Bed Indicator Resin 60/40 RO Reverse Osmosis Marine Aquarium Tank
Brand new
£18.99
to
£72.95
Free postage
Click & Collect
99 sold
Aquati 4 Stage RO & DI System Replacement Filters Set Pre Filters Resin Membrane
Brand new
£27.95
to
£42.95
Free postage
Est. delivery
Fri, Aug 15
324 sold
4 Stage Reverse Osmosis RO & DI Resin Complete Replacement filters + Membrane
Brand new
£15.90
to
£42.90
Free postage
Click & Collect
RO & DI Reverse Osmosis Filter Tropical Marine shrimp Fish tank
Brand new
·
Unbranded
£42.99
to
£68.99
Free postage
Click & Collect
Reverse Osmosis Water Fed Pole Window Cleaning Pure Water Filter Replacement 10"
Brand new
£13.95
Free postage
Est. delivery
Fri, Aug 15
918 sold
Reverse Osmosis RO Membrane aquarium, window cleaning 50 100 150 400 GPD
Brand new
£13.50
to
£44.99
Free postage
Click & Collect
273 sold
KOI Pond 3 Stage HMA Water Filter System Replacement Cartridges Standard 10"
Brand new
£18.95
Free postage
Click & Collect
81 sold
Tulsion Ion Exchange DI Resin MB-115 for RO Aquariums Vessels Window Cleaning
Brand new
£9.95
to
£149.95
Free postage
Est. delivery
Fri, Aug 15
20 Pack 1/4" Inch Locking Clips Collets RO Reverse Osmosis Filter Push Fittings
Brand new
£2.99
Free postage
Est. delivery
Fri, Aug 15
489 sold
Flow Restrictor For Reverse Osmosis RO Unit System 300 400 550 800cc
Brand new
£3.99
Free postage
Est. delivery
Fri, Aug 15
206 sold
Deionization Resin Tulsion MB-115 DI Mixed Bed for Reverse Osmosis Pure Water
Brand new
£8.95
to
£136.95
Free postage
Est. delivery
Fri, Aug 15
1/4" 3/8" Push Fit Connector Adapter Valve RO Fridge Unit Water Filter Fittings
Brand new
·
Unbranded
£1.62
to
£20.51
£1.79 P&P
1/4" In-line Pressure Gauge for Water Filters Reverse Osmosis Systems
Brand new
·
Unbranded
£11.89
Free postage
Click & Collect
63 sold
Reverse Osmosis Water Filter Kit with Booster, 50GPD / 75GPD / 100GPD / 150GPD
New (other)
£129.99
to
£159.99
(£139.99/Unit)
£15.80 P&P
Click & Collect
L13 3 Stage Reverse Osmosis RO Complete Filter Replacement 50 100 150 Membrane
Brand new
·
Unbranded
£19.50
to
£33.50
Free postage
Click & Collect
142 sold
Flow Restrictor 300 350 420 550 800 900 1200 1500 Push-fit 1/4" for RO Membranes
Brand new
·
Unbranded
£4.95
to
£7.45
(£4.95/Unit)
Free postage
Est. delivery
Fri, Aug 15
156 sold
2 Pre Filters for Reverse Osmosis Water Filters Replacement RO Filter Cartridges
Brand new
£10.25
Free postage
Click & Collect
1,524 sold
Hanging Mounting Bracket for RO Reverse Osmosis Unit Housings DI Chamber
Brand new
£5.99
to
£9.99
Free postage
Click & Collect
299 sold
Filterlogic 4" x 40" Reverse Osmosis membrane - Window, Solar Panel, Glass Clean
Brand new
·
FilterLogic
(4)
£140.00
Free postage
Est. delivery
Fri, Aug 15
50gpd Reverse Osmosis RO Membrane TFC Filter
Brand new
£17.99
Free postage
Click & Collect
401 sold
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