Home » Port Jackson Shark - Heterodontus portusjacksoni
	Port Jackson Shark - Heterodontus portusjacksoni
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Main Features RESTRICTED SPECIES: This species is very difficult to keep and should only be attempted by expert aquarists, or is a `delicate shipper.` Our Arrive Alive guarantee is not available on this item. Port Jackson Shark - Heterodontus portusjacksoni Maximum Size: the Heterodontus portusjacksoni grows up to 66 inches. General Size Specifications: This fish will come to you generally 12 - 18 inches in size Minimum Tank Size: The Port Jackson Shark prefers a tank of at least 1000 gallons with a sand substrate and rock work including caves and overhangs. Diet: The Heterodontus portusjacksoni is a carnivore and likes to eat variety of chopped crustaceans, shrimp, squid and shellfish. Level of Care: The Port Jackson is a high maintenance fish and may not take to processed or frozen foods Behavior: 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. Hardiness: This is not a hardy fish. Breeding: Not likely to breed in captivity. Water Conditions: Keep water quality high (SG 1.020 - 1.025, pH 8.1 - 8.4, Temp. 60-65° F). Range: Southern Australia. General Notes: 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 ar