- Ancient reef rock, formed by nature.
- Totally natural, not man-made from sand and mortar in regular shapes.
- Paint-Free coralline algae colour, blends immediately into your tank.
- Calcium carbonate - buffers your aquarium water.
- Perfect porous structure for colonisation of beneficial bacteria.
- Ecologically sustainable and free from pests and hitchhikers.
- Each rock is unique in shape and size.
- Can be bonded together to form complex reef shapes and overhangs.
This rock is a hybrid between the Premium Shelf and the ReefSaver.
It comes from specific localised areas of the ancient reef and forms some unusual natural shapes which also have a degree of plate formation.
It can be used by itself to form a more stratified reef or can be mixed along with the other rocks types.
Available as an 18kg box or loose from your retailer.
