1 x Betta slendens (male), 5 x Badis ruber (young, these will join the adults in other aquarium when they are big enough), n x Melanoides tuberculata
Substrate is a mixture of blast sand and basalt sand. There's 2 driftwoods placed on several rocks. It forms good hide outs for B. ruber. There's also coconut shell half where the B. ruber were spawned.