Crystal Bio is a unique, eco-friendly filter-media, heated in excess of 900°C, creating a hyperconnecting glass cell structure. This produces media with a surface-area at least 10 times greater than most plastic alternatives. Furthermore, the weight is extremely low in comparison to other porous filter media: 50 litres of Crystal Bio weights 7,5 Kilos!
Attention: Crystal Bio floats!
- Crystal Bio media has an Inter-connecting porous cell structure allowing for a massive biological surface area.
- Crystal Bio helps prevent pH drop.
- Helps reduce Nitrates
- Suitable for multi-bay filters and trickle filters.
Crystal Bio Media 30-50mm
Collection from our premises near Chepstow in South Wales by appointment or delivery to British mainland addresses.
Delivery is £8.95 per order for most dry goods, with some more expensive delivery charges applicable for very heavy or long items.
Please note delivery for dry goods is typically 2-5 working days and items may be sent in separate packages.