Easter Bank Holiday open 10am until 3pm.  CLOSED Easter Sunday.  

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

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

Crystal Bio Filter Media

Crystal Bio is a unique, eco-friendly glass media, heated in excess of 900°C, creating a hyper-connecting glass cell structure.

This produces media with a surface-area up to ten times greater than most plastic alternatives. Crystal Bio is an extremely lightweight "shower" media.

Grouped product items
Product Name Quantity
Crystal Bio Filter Media 50 ltr Box (30 mm - 50 mm)(FM0006)
£119.95
- +
Crystal Bio Filter Media 100 ltr Box (30 mm - 50 mm)(FM0007)
£234.95
- +
In stock

Crystal Bio Filter Media

Crystal Bio is a unique, eco-friendly glass media, heated in excess of 900°C, creating a hyper-connecting glass cell structure.

This produces media with a surface-area up to ten times greater than most plastic alternatives. Crystal Bio is an extremely lightweight "shower" media.

Crystal Bio Filter Media provides an enormous surface area for bacteria (10 times more than most plastic filter media) and provides the bacteria with an essential environment, Crystal Bio Filter Media professional biological media has been specifically designed to provide a chemically inert, high surface area media with extreme porosity.

Crystal Bio Filter Media is an excellent biological media for pond filtration systems supporting high fish stocking densities. Crystal Bio Filter Media is also ideal for feeding regimes that are maximised for fish growth.

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.