i picked him up 2 months ago and i wonder why he accept no other food than blood worm. i have read all the sites and dig for information i can get and everybody said that this fish will readily accept sinking pellets.i picked him up when he was very skinny around 5-6" and he is now 7". please help me because i cannot afford him blood worm all the time due to limited stocks that come here.please help me.... his tankmates :giant mekong cat 10" ,1 pair of baby motoro stingray around 4" disc . thanks