The Brown Frogfish (Antennarius spp) is a remarkable and unusual marine fish prized for its unique hunting strategy and intriguing appearance. As an ambush predator, it uses specialised lures to attract prey, making it a fascinating addition to a mature marine aquarium.
Care Level: This species requires an experienced aquarist due to its specialised feeding habits and sensitivity to water quality.
Temperament and Compatibility: Generally solitary and territorial, Brown Frogfish can be kept with non-aggressive tankmates that are too large to be considered prey. Avoid small fish and invertebrates as they may be eaten. Compatibility with reef invertebrates is limited.
Diet: Carnivorous ambush predator feeding primarily on live fish and crustaceans. Regular feeding with live or suitably sized frozen foods is essential to maintain health.
Minimum Tank Size: A minimum of 150 litres is recommended to provide sufficient space and stable water parameters.
Lighting and Water Flow: Moderate lighting and low to moderate water flow are ideal to mimic natural habitat conditions.
Placement: Provide ample hiding spots with live rock and caves to allow natural ambush behaviour. Ensure the tank is well established with stable water parameters.
Origin and Size: Origin varies; exact provenance is often not provided. This large variant can reach sizes up to approximately 15 cm.


