紅色熔岩岩（每公斤）

The pieces arrived in a nice range of sizes, which made layering them in my tank look way more natural than a uniform bag would have. They rinsed clean without much dust, and the rough texture gives my cichlids plenty of grip to explore.

The rough, porous surface on these red lava rocks gives my cichlids plenty of grip, and the deep color hasn't faded at all after a month underwater.

The pieces are all nicely varied in size and shape, so my tank looks much more natural now. The rough texture gives my plecos plenty of grip when they're grazing.