Supplying Koi & Pond Enthusiasts With Confidence

1-2 Day UK Delivery From £3.79

Free when you spend over £49

Products Sourced Within The UK

99% of Products Manufactured In the UK

Expert Support & Guidance

Email: enquiries@eco-filtration.co.uk

Water Testing

🌴🐟 Vacation Notice 🐟🌴
We are on annual leave from 12th September to 22nd September. Our website will remain open, and you can still place orders as usual.

Please note:

🐟 Orders (including Next Day Delivery) can still be placed, but they will be dispatched once we return on 23rd September.

🐟 All orders placed for Next Day Delivery will be sent on a Next Day service once we are back.

Thank you for your patience and understanding — we truly appreciate your support and apologize for any inconvenience.
  • HI-700 Ammonia Low Range Checker

    HI-700 Ammonia Low Range Checker

    £84.95
  • HI-707 Nitrite Low Range Checker

    HI-707 Nitrite Low Range Checker

    £84.95
  • HI-747 Copper Low Range Checker

    HI-747 Copper Low Range Checker

    £94.95
  • HI-761 Free Ultra Low Range Chlorine Checker

    HI-761 Free Ultra Low Range Chlorine Checker

    £84.95
  • HI-775 Alkalinity Checker

    HI-775 Alkalinity Checker

    £79.95
  • HI-83303K Aquaculture Photometer kit

    HI-83303K Aquaculture Photometer kit

    £1,095.95
  • HI-9147-04 Dissolved Oxygen Meter for Fish Farming

    HI-9147-04 Dissolved Oxygen Meter for Fish Farming

    £784.99
  • HI-98103 Pocket Checker pH Tester

    HI-98103 Pocket Checker pH Tester

    £79.99
  • HI-98120 Pocket ORP(Redox)/°C Tester

    HI-98120 Pocket ORP(Redox)/°C Tester

    £219.95
  • HI-98121 Pocket pH and ORP (Redox) Tester

    HI-98121 Pocket pH and ORP (Redox) Tester

    £345.00
  • HI-981420 Groline Monitor - pH, EC, temperature

    HI-981420 Groline Monitor – pH, EC, temperature

    £446.99
  • HI-98302 Pocket TDS Tester

    HI-98302 Pocket TDS Tester

    £94.99
  • HI-98311 EC, TDS and Temperature Tester, Low Range

    HI-98311 EC, TDS and Temperature Tester, Low Range

    £202.99
  • HI-99300 EC/TDS/Temperature Meter

    HI-99300 EC/TDS/Temperature Meter

    £364.99

Pond Water Health Testing Kits

Monitor your pond’s water quality with our easy-to-use and accurate testing kits. From pH and ammonia to nitrite and nitrate levels, regular testing helps you maintain a safe, balanced environment for your Koi to thrive.

Our Customer Reviews

Customer Satisfaction is Our Priority

Based on 204 reviews
93%
(189)
6%
(13)
0%
(0)
1%
(2)
0%
(0)
They product was good and there Service was

They product was good and there Service was fai

Great item

Great item, easy to use and is waterproof

Low profile feed kit

Excellent product to use on my retro bottom drain. Quality product with all necessary fittings including vent on top fitting.

Great

Great item

Does thej ob

Does the job

Quality

Quality

RAerated bottom drain

Fitted with low profile kit and easy to install .
Great company to do business with.

First

First class

Bottom drain (air)

Good service and good quality product

Great service

Great service, item easy to install, seems to be making a difference to the pond.

Quality

Quality and price

A Hard-to-find Part Sorted

Just whatI needed to connect my new pump to my existing pond filter pipework. A hard to find part, and at a reasonable price too.

Dealing with z number of pipes and hoses in metric and imperial sizes

Dealing with z number of pipes and hoses in metric and imperial sizes. Received great advice,

Great item

Great item, great advice from Sam on welding

A
3/8" Pipe Insert
Anonymous
Excellent service and quality

Arrived the next day. Very efficient easy to order. Thank you!

airline weighted feet

They work perfectly

Perforated hose

Excellent product! Exactly what I needed

A great company

Recently ordered some fish related equipment from this company and found it very easy from start to finish. I would use this company again.

Looks good so far.

Set up a week ago and the water is starting to look much clearer. Impressed so far.

Very pleased with

Very pleased with product

Nice and easy to install

Nice and easy to install, works well, more air when used with 2 outlets instead of 4. Great.

A
Philips UV Lamps
Anonymous
Philips lamps

Just as advertised

Hose is really nice quality

Hose is really nice quality. Order arrived quickly , perfect!

Great product great price fast delivery

Great product great price fast delivery.