About this product

Our specially graded 16/30 silica pool filter sand is suitable for use in swimming pool sand filters.

Sand filters work by passing pool water through the sand, dirt and other particles as small as 20 microns become trapped in the sand allowing clean water to return back to your pool.

Backwashing

Backwashing your sand filter should form part of the regular maintenance of your system.

As dirt and particles become trapped in the sand it restricts the flow of water back to your pool and increases pressure.

Backwashing reverses the flow of water through your filter, this flushes the trapped dirt out through the waste port on your filter’s multiport valve.

Regular backwashing extends the life of your sand and makes a sand filter a very economical way to filter pool water.

Pool Filter Sand 25Kg Bag – Grade 16/30

About this product

Our specially graded 16/30 silica pool filter sand is suitable for use in swimming pool sand filters.

Sand filters work by passing pool water through the sand, dirt and other particles as small as 20 microns become trapped in the sand allowing clean water to return back to your pool.

Backwashing

Backwashing your sand filter should form part of the regular maintenance of your system.

As dirt and particles become trapped in the sand it restricts the flow of water back to your pool and increases pressure.

Backwashing reverses the flow of water through your filter, this flushes the trapped dirt out through the waste port on your filter’s multiport valve.

Regular backwashing extends the life of your sand and makes a sand filter a very economical way to filter pool water.

Pool Filter Sand 25Kg Bag – Grade 16/30

Pool Filter Sand 25Kg Bag – Grade 16/30

£24 £20 + vat

11 in stock online Delivery from next working day

Payment methods we accept

Free next working day delivery over £300

Wholesale enquiries

If you would like more information on our range of Poolstar products, including Poolex Spawer heat pumps, Holl's saunas, NetSpa ice baths and Formidra showers, you can talk to our team on 01284 658770 or send us an email.

We are proud to be the official UK & Ireland Poolstar distribution partner.

View the Poolstar 2025-2026 Catalogue - pdf (73Mb)

Sales and technical help

Our sales team is more than happy to advise with product selection, wholesale enquiries and provide technical advice.

While our servicing team is on hand to help with servicing and after sales.

01284 658770

Mon to Fri 9am to 5pm /out-of-hours voicemail

About this product

Our specially graded 16/30 silica pool filter sand is suitable for use in swimming pool sand filters.

Sand filters work by passing pool water through the sand, dirt and other particles as small as 20 microns become trapped in the sand allowing clean water to return back to your pool.

Backwashing

Backwashing your sand filter should form part of the regular maintenance of your system.

As dirt and particles become trapped in the sand it restricts the flow of water back to your pool and increases pressure.

Backwashing reverses the flow of water through your filter, this flushes the trapped dirt out through the waste port on your filter’s multiport valve.

Regular backwashing extends the life of your sand and makes a sand filter a very economical way to filter pool water.