i stay in dubai,,,,,, i hav a small aquarium, about 15 litres with just goldfish and some small koi,, i love to keep clown knives in my aquarium,,,,everytime i keep it, it just lives for max a week after taht it dies off,,,i cant undrstand the reason for it ... the dealer says me to feed just the same fud (flake fud)that i feed to the othr fishes in the tank (goldfish,koi),,,,can taht b the reason or shud i feed them with some other fud??? wot is this feeder fish actually... do these ck require a water heater as i hav not fixed that yet,,....the fud that i giv to the full tank as a whole is not available to the ck ,,,, all consumed by the other fish....wot is the exact fud that i must feed these fish with???? and how can i feed them separately keeping them in the tank itself ????
to MFK.