Coinbearing Frogfish
Antennarius nummifer
Saltwater Fish
Species Group: Anglers and Frogfish
Family: Frogfish
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Water parameters
Temp
76-80 F
Temperature
Maintaining a stable and appropriate temperature is critical for the survival of aquatic life.
pH 7.8 - 8.4 potential of HydrogenMeasuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.
NO3 1-20 ppm NitrateWhile less toxic than ammonia, high nitrate levels (above 40–80 ppm) are important to monitor because they can cause fish stress, stunted growth, and harmful algae blooms.
NO2 <0.0001 ppm NitriteIt is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia
PO4 0.01 - 0.1 ppm PhosphateIt is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.
NH3 <0.1 ppm AmmoniaIt is the primary killer of aquarium fish, causing gill damage, stress, and death
Ca 380 - 450 ppm CalciumSupporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae
KH 8 - 12 dKH AlkalinityIt acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.
Mg 1200 - 1400 ppm MagnesiumIt enables coral growth by supporting skeletal formation, assists in metabolic processes, and ensures that calcium is available for corals, clams, and coralline algae.
SG 1.023 - 1.026 SG SalinityEssential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals
ORP 250 - 400 mV Oxidation-Reduction PotentialA higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.
About Coinbearing Frogfish
General information
The Coinbearing Frogfish is a small species of fish that can grow up to 7cm in length. They have a unique appearance with a round body shape and a head that resembles a frog's. The coloration of their skin can vary from light gray to brown and they have numerous small white spots all over their body. They are a popular species in the aquarium trade.
Diet & nutrition
Coinbearing Frogfish are carnivorous and should be fed a diet of small crustaceans and other small fishes. They have a voracious appetite and will consume any prey that fits in their mouth.
Determining sex
There is no known method to visually determine the sex of Coinbearing Frogfish.
Breeding & spawning
Coinbearing Frogfish have been bred in captivity, but it is a difficult process. The males are responsible for incubating the eggs in their mouth until they hatch.
Diseases
Coinbearing Frogfish can be susceptible to bacterial infections, parasitic infestations, and fungal infections. It is important to maintain high water quality and a clean aquarium to prevent these diseases.
Origination
Coinbearing Frogfish are found in the Indo-Pacific region, including the Red Sea, East Africa, and the Hawaiian Islands.
Cautions
Coinbearing Frogfish are venomous and have a specialized dorsal fin spine that they use for defense. Care should be taken when handling them as the venom can cause extreme pain and other symptoms.
Acclimation process
When introducing Coinbearing Frogfish to a new aquarium, it is important to acclimate them slowly to prevent shock. The process involves slowly adding water from the new aquarium to the container holding the fish over a period of several hours.
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