FISH CULTURE

Koi Fish Koi are ornamental fish are widely kept in freshwater ponds. for ornamental fish hobbyists, koi fish serve as the mainstay of ornamental fish. why koi fish serve as the mainstay because these fish have a high value. conditions suitable for pond maintenance koi fish that pond wall with clear water.

Fish yellow-headed jawfish Opistognathus aurifrons These fish species like to live in burrows, on reasonable grounds in the form of fine sand or gravel. This fish spends most of his time was in the sand with the half body outside and half his body again in burrows or hovering over the canal. when the substrates area wide enough so some of this tail can be maintained in the same aquarium. details of the type: size of 12.5 cm (5 inches) in natural fish size is typically smaller than the fish inside the aquarium. the origin of this fish: The tropical Atlantic west Breeding: jawfish relatively easy to lay eggs in the aquarium. The males will keep the eggs in his mouth.

Water quality that meets the requirements for aquaculture hatchery catfish ( Clarias batrachus Linn. ) Ground water for spawning and rearing seed - Temperature: 25-32 degrees Celsius - Suspended solids: maximum 400 mg / l - Turbidity: a maximum of 50 NTU - Dissolved oxygen: up to 5 mg / l - Carbon Dioxide: Maximum 12 mg / l - PH: 6.5 to 8.5 - Ammonia Total: maximum of 1 mg / l total ammonia - Nitrite: maximum 0.1 mg / l - Alkalinity: minimum 0.1 mg / l - Total hardness: minimum 20 mg / l CaCO3 Surface water for the maintenance of the prospective parent and parent - Temperature: 26-32 degrees Celsius - Suspended solids: maximum 600 mg / l - Turbidity: 250 NTU maximum - Dissolved oxygen: up to 5 mg / l - Carbon Dioxide: Maximum 12 mg / l - PH: 6.5 to 8.5 - Ammonia Total: maximum of 1 mg / l total ammonia - Nitrite: maximum 0.2 mg / l - Alkalinity: Minimum of 50 mg / l - Total hardness: minimum 20 mg / l CaCO3

decorative fish Blue Damsel ( Chrysiptera cyanea ) This fish is one of the few blue damsel and a blue-and-yellow are available. Blue damsel fish have aggressive and tough character, especially in defending its territory. Blue damsel fish usually live alone or in small groups in the aquarium. Size of about 6 cm (2 ¼ inches). Blue damsel fish comes from the Pacific Ocean to the west and the eastern part of the Indian ocean. These fish spawn on the substrate, the temperature of the water for maintenance is 26 degrees Celsius