AFM® Activated Filter Media is a direct replacement for sand, doubling the performance of sand filters.
AFM® is self-sterilizing and bio-resistant and does not need to be recharged or replaced.

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Air Diffusers

The Dryden Aqua Air Diffuser is a semi-flexible, self-ballast fine bubble air diffuser used for aeration, oxidation and biological treatment.

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ACO® is a photo catalyst and chlorine stabilizer that works by using the energy of the sun to catalyse the formation of free radicals to clean pool water without any harmful by-products.

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The Dryden Oxygen Probe

The Dryden Aqua Oxygen Probe is a high performance and extremely robust oxygen probe for the measurement of oxygen in water and air.

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Ceramic Oxygen Diffusers

The Dryden aqua flat plate ceramic oxygen diffuser is perhaps the most robust and most efficient oxygen diffuser available to the aquaculture industry.

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APF®is a multi-spectrum coagulant and flocculant that removes pollutants from solution and flocculates fine, suspended solids, such as skin cells and bacteria, into larger particles that are easily removed by AFM®.

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NoPhos removes phosphates that enter the pool from water supply, bathers and from debris blown into the pool.

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Contact us

Dryden Aqua Ltd
Production, Research & Development
Butlerfield Ind. Est Bonnyrigg
EH19 3JQ
United Kingdom
Phone: +44 1875 822222