European Commission project  for your
Life & the Environment click here
AFM
Active Filter Media
replaces sand in all types of sand filter
Environmental & sustainable water treatment to save the planet

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Index of Products for Public Aquaria
Products Description Explanation
Prices & Shop
AFM Replaces the sand in sand filters and reduces bacteria levels by around 1,000,000 times in the filters. Sand incubates bacteria whereas AFM eliminates bacteria. Filter performance will dramatically improve Key points
AFM®
only available from dealers
NoPhos NoPhos is a special coagulant that we use in public aquaria to remove phosphate from the water. Algae and bacteria require phosphate, if you eliminate phosphate you stop bacteria growth. Information
NoPhos
only available from  dealers
Sand filters  A range of good quality sand filters. We also provide filters that are in full compliance with British standards as well as German DIN standards. Did you know that if you  have a sand filter with a manhole less than 600mm diam you are breaking the regulations. Dryden Aqua is about the only UK company providing filters in compliance with the health & Safety regulations. Information
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Denitrification At Dryden Aqua we have developed a denitrification water filtration system for marine aquaria and recirculation systems for the removal of nitrate nitrogen from the water.  The system is based on autotrophic denitrification using sulphur based filters.  The price of the sulphur pellets are shown on this web site.  However we can also provide complete systems. information

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Activated Carbon  work in progress, contact us for information    
Pumps  A full range of pumps for the swimming pool industry are now available. Information
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UV disinfection The units have been designed specifically for swimming pools & Spas. The power out-put and light wavelength from other UV manufacturers are designed more for their germicidal properties,  however they  can dramatically increase the THM levels. Our UV unit will reduce the combined chlorine and THM levels. Information
Dosing pumps  Accurate dosing pumps used to dose NoPhos, PAC and chlorine Information
  
 
 
 
 
 
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Flow meters A range of Magflow meters that flange into you pipe work to gibe very accurate measurements of water flow Information
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Water filters for the freshwater makeup Prevent cryptosporida entering your swimming pool by filtering all of the in coming water down to 1 micron with out cartridge filters. Information
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Heat Pumps Titanium heat pumps used for heating and cooling applications in swimming pools. All wetted parts are either titanium or pvc plastic, so the equipment is also suitable for seawater pools. For models are available from 4 to 20 kw/hr. information
4 kw heating & cooling capacity
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Water test kits A full range of chemical water test kits, pH, TDS Information
COD Reagents
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AFM®Active Filter Media
AFM is an Internationally registered Trade Mark, AFM manufacture and use in industry is covered by Patent.
The content of this web site and information contained therein must not be publicised or reproduced without the prior written consent of Dryden Aqua,
© copyright 1997