Periophthalmus kalolo, commonly referred to as the Kalolo mudskipper, is an intriguing amphibious fish native to Indo-Pacific mangrove environments. Known for its ability to move and breathe both in water and on land, it offers a unique addition to specialised marine aquariums.
Care Level: Intermediate to Advanced. This species requires a carefully designed habitat that mimics its natural intertidal zone, including access to both water and land areas.
Temperament: Generally peaceful but territorial. Suitable tank mates include other non-aggressive species that do not compete for the same terrestrial space.
Diet: Carnivorous. Feed a varied diet of live or frozen meaty foods such as bloodworms, brine shrimp, and small crustaceans. Occasional supplementation with high-quality pellets is recommended.
Minimum Tank Size: A minimum of 60 litres is recommended, with a well-structured setup that includes a land area for the fish to emerge from the water.
Habitat Setup: Provide a tank with a secure land area made from sand, mud, or smooth rocks, and shallow brackish water. Maintain water parameters typical of mangrove environments: temperature 24-28°C, salinity around 1.005-1.015 SG, and moderate filtration with gentle water flow.
Reef Safety: With Caution. While generally safe with invertebrates, their territorial behaviour and burrowing habits may disturb delicate reef setups.
Origin: Indo-Pacific region, typically found in mangrove swamps and estuaries.
Maximum Size: Up to 10 cm (4 inches) in length.
Periophthalmus kalolo is a captivating species for enthusiasts interested in amphibious fish and specialised marine habitats. Proper husbandry and tank design are essential for their wellbeing.

