The fish meat is kept in deep freeze (under 20 degree centigrade) at the zoo.The Highway Constructions was embroiled in a controversy over the penguin enclosure."We do not have technical expertise for the maintenance of penguin enclosures. All seven penguins eat around 5-6 kgs of fish every day. Of them, more than half the quantity consists of Bombay Duck.Mumbai:The Brihanmumbai Municipal Corporation (BMC) would spend close to Rs 4 crore per annum in next three years on penguins in Byculla zoo. The zoo authorities order 40-50 kgs of fish every week for penguins. According to zoo officials, ever since the exotic birds have arrived at the zoo nearly two years back, they have developed a special liking for the Bombay Duck fish, called Bombil in local language. Penguins are also fed other fishes rich in oil like eel, sardine and Mandeli. A controversial firm, which was earlier fined by the civic body for false claims, has been allotted the contract for maintenance of penguins’ enclosure and supply of fishes for their food. Hence it has been decided to allot the contract to Highway Constructions," said a senior civic official.Penguins need 15 to 16 kgs of fishes every month as China Wholesale aquarium heater for sale their food.50 crore for next three years on penguins at Byculla zoo.According to civic officials, the BMC will spend Rs 11.4 crore was levied on Highway Constructions after the civic body found out that the firm had falsely claimed that it had a joint venture with a company having expertise in developing support systems for aquatic life.. The sum will be spent for maintenance and air-conditioning of exhibition and quarantine enclosures, the life support and electrical system, veterinary officers service and supply of fish food for penguins. It had also recently bagged a contract for construction of 10 animal enclosures in the Byculla Zoo for a sum of Rs 59 crore. After taken out, it is cleaned with water and the unclean parts discarded before being fed to the penguins. A fine of Rs 1