impact if looked after koi experience of lacking of gizi.
Effect of which emerge if koi lacking of immeasurable gizi enough, depended from its element [of] him. Koi which lacking of vitamin of C show hollowing symptom [at] backbone, even [at] some natural case broken backbone. if happened lacking of iodine or mineral, koi will suffer goitre.
Besides its [of] enough him, food have to [is] easy to digested, [is] easy to permeated by body, and contain pigment to add brightness of [his/its] colour. pregnant food-stuff [of] red pigment and turn yellow can be made [by] xself or obtained [by] [in] fish shops, especially selling koi. Even by genetis colour pigment [at] koi have is good enough, during its life there [is] possibility of natural koi [of] change because various factor influencing [it], like too solid algae population, sunshine focus, and water quality. For that, need pigment supply pass food to improve;repair colour balance of koi.
Tables 4. Requirement Of Vitamin Basis For Koi.
Vitamin.........................................................Jumlah Per Kilogram food.
A....... ........................................................... 2.500-5.000 International Unit (IU) D ...................................................................500-2.400 IU E.....................................................................50 mg
K....................................................................10 mg
Biotin.............................................................1 mg
Choline..........................................................500-3.000 mg
Asam folic.....................................................5 mg
Niacin............................................................100-150 mg
Pantothenic acid...........................................50 mg
Pyridoxine.....................................................20 mg
Riboflavin.......................................................20 mg
Thiamin..........................................................20 mg
sumber : KOI revisi,20022
