Crystal Bio is now in stock and ready for sale.

Click this link to buy Crystal Bio - Available in 100 ltr boxes and 1000 ltr bulk bags

Crystal Bio is an extremely lightweight "shower" media, available at a fraction of the cost of existing "shower" media.

Far larger surface area than plastic media.

Prevents pH crash.

This media is in use at the Ogata Koi Farm, Japan.

Below - Mr Ogata's main pond with his very best Koi in - Crystal Bio in use as a "shower"