Bumblebee Goby The Bumblebee Goby is a great addition to a brackish water aquarium. They will need special care so some research will need to be done before purchasing They are cute little characters that will nip the fins of others so caution is advised. FeaturesApprox. size: 0.5-1cmHow Large They Can Grow: 4cmOrigin: AsiaIdeal number kept together: 6+Water conditionspH: 7.0–8.5Hardness: 143–357 ppmTemperature: 22–28 °CEase of CareModerate. They need brackish water conditions with good water quality. DietFrozen & live foods are best however flake can be part of regular diet.CompatibilityCommunity with caution. They stay very small so fish of a similar size can be housed together. They will nip long finned fish.Breeding/ SexModerate. Perfect water quality is needed. Life SpanThey can live to anything from 2-3 years in perfect conditions.