We are open 7 days a week, 9am to 5pm Monday to Friday & 10am until 3pm weekends (Winter Hours and Bank Holidays vary) 

Come and see us at the BKKS National Koi Show 29th and 30th June, Heart of England Centre, CV7 8DX

Spring offers - Get 10% off all Evolution Aqua products, use code GET10 at checkout.

Sander Ozonizer S 500

Ozonizer S 500 has a maximum ozone output of 500 mg/h. All model S ozonizers guarantee reliable ozone production at low energy consumption.

The ceramic ozone electrode is reliable and can be cleaned easily, if required. A trimmer allows for continuous adjustment of ozone output required for the individual application. S 500 can be operated in fresh water systems (ponds) as well as marine water systems.

  • Ozone output mg/h 0–500
  • Continuous adjustment % 0–100
  • Power consumption Watt 12
  • Air flow L/h 200–1000
  • Fresh water volume up to L 10 000
  • Marine water volume up to L 5 000

We aim to dispatch orders received before midday Monday to Friday on the same day where possible. In most cases our items are available for 1 to 2 day delivery at a competitive price and are trackable via DPD or APC.

Delivery costs for standard items in the UK - £5.95

(Surcharges do apply to remote postcodes)

Heavy items - £9.95

Pipe - £14.95

Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.

Overseas – DHL and UPS, cost based on weight / volume at checkout.

Below is a list of documents that you may find useful.

Can’t find what you’re looking for? Call 01777 839176 or use our contact form