The Blackline Penguinfish as Aquarium Freshwater Fish Species

The Blackline Penguinfish as Aquarium Freshwater Fish Species - Freshwater Fish | The Blackline Penguinfish (Thayeria boehlkei) is likewise called Boehlke’s penguinfish and false penguin tetra also called hockey sticks. This aquarium freshwater fish species needs a minimum of a 20 gallon aquarium water for a school of  six or even more of this aquarium freshwater fish species. This fish is hardy and sticks towards the upper waters from the community aquarium. Rather than swimming horizontally like most common freshwater fish, the blackline penguinfish swims using its head slightly raised. This aquarium freshwater fish species body is mostly have an olive color, but the blackline penguinfish have a characteristic thick black stripe that begins just behind its gill cover and extends all of the body to the bottom lobe of their forked caudal fin. When the light reflects well, a skinny greenish gold line could be seen just below the black stripe. As for these aquarium freshwater fish species fins are colorless. The blackline penguinfish is usually confused with Thayeria obliqua, which looks similar, however the black line on Thayeria obliqua begins following the dorsal fin (on Thayeria boehlkei, the line started just behind it's gill cover ).

This aquarium freshwater fish species blackline penguinfish ought to be kept inside a well-planted aquarium with dark substrate. Floating freshwater aquarium plants also can provide shady hiding places for that species. Feed your aquarium freshwater fish species blackline penguinfish flake foods and little live foods, such as worms and crustaceans also little insects.

Blackline penguinfish females possess a much rounder belly, most especially when crammed with roe. The breeding aquarium ought to be dimly lit also include a slowly bubbling sponge filter, along with clumps of fine-leaved plants or spawning mops. Aquarium water must be soft and slightly acidic, and it ought to be several degrees warmer compared to the breeders’ display aquarium. A number of these aquarium freshwater fish species can spawn simultaneously in a similar breeding aquarium. Put the breeders straight into the aquarium through the night, and they ought to spawn each morning, with each pair laying and fertilizing about 1, 000 eggs. After this aquarium freshwater fish species completed the breeding attempt, remove the parents to avoid them from eating the eggs. The aquarium water change should be made because of the large level of sperm the males release into aquarium water. Eggs hatch in about 24 hours. The fry are free swimming in about four or five days. Feed this aquarium freshwater fish species fry newly hatched brine shrimp, infusoria, Daphnia, finely crushed flake food along with other small foods.

Reference : http:// fishchannel.com