Hi guys,i have bought a forest snakehead i think its a channa lucius ard 10cm.I live in Singapore so its ok to keep them,and i had it for more than 2 weeks and its not eating anything i give it since the day it arrived,including frozen bloodworms,diced market prawns,baby frogs and feeder guppies. May i know what is causing this? its in a 2 by 1 ft tank atm.water parameters are optimum,pH 6.5-7.0,temp 28 degrees celcius and added anti chlorine and blackwater essence.