The Heterodontus portusjacksoni grows up to 66 inches.  This fish will come to you generally 12 - 18 inches in size  The Port Jackson Shark prefers a tank of at least 1000 gallons with a sand substrate and rock work including caves and overhangs.  The Heterodontus portusjacksoni is a carnivore and likes to eat variety of chopped crustaceans, shrimp, squid and shellfish.  The Port Jackson is a high maintenance fish and may not take to processed or frozen foods  The Port Jackson Shark feeds mainly at dusk and night. It is not particularly aggressive towards fish or other sharks but will consume any crustaceans available. The Port Jackson has one spine on each of its two dorsal fins which are reputed to be poisonous.  This is not a hardy fish.  Not likely to breed in captivity.  Keep water quality high (SG 1.020 - 1.025, pH 8.1 - 8.4, Temp. 60-65° F).  Southern Australia.  The Port Jackson shark is a fast growing shark, it can grow several inches in one year, slowing down in growth as the animal matures. May live up to 25 years in captivity.

The Port Jackson is a horned shark found around Port Jackson Australia. The Port Jackson will require a sand substrate as well as rock work with caves and overhangs. It is a hardy animal in captivity but it may not take to non-live foods right away. It is highly predaceous and will consume any fish and crustacean it can catch. Generally harmless unless provoked, teeth are not suited for tearing flesh but will produce a painful bite. Please check the availability status of this animal as collection is seasonal.

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