hello doktor, before u buy anything...upgrade your system 1st lar. Fish good but system no good...fish colour same same wont come out lar.
there are recipes to turn their colour on...and its not hormone, but water chemistry,to do this u need a good and stable system. u come see mer lar...i show u some models, talk thru phone catch no ball lar brader. hehehe.
since u are staring over...might as well do it the proper way....once and for all. oh..one more thing..i have yet to see a Doktor who is poor..so dun pretend no money ah

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