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DLP Alfagrog E25 Porous Ceramic Filter Media

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  • Free UK Delivery when you spend over £39.99
From £1.49 (Delivery from £3.95)
RRP: £3.69 You Save: £2.20 (60%)
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  • 10mm to 25mm pieces
  • Lightweight porous ceramic filter media for pond and aquariums
  • Can also make a decorative substrate


As a guide use 1 litres of Alfagrog per 1000 litres of pond water.

This volcanic rock is a great biological filter media and will provide home to friendly filter bacteria.

  • Free Delivery on orders over £39.99
  • Postage from £3.95 for smaller orders
  • Express 24hr postage option available
  • 14 day returns
  • International Shipping on non electrical products only
We aim to ship all orders received by 12 pm the same day with the exception of fibreglass fish ponds, Gardeco products & other special order products.
The 24 hr postage option does not include deliveries at weekends or bank holidays.
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