Among the various types of tangerine citrus (Citrus reticulata) (“Jeruk Siam”) known and found in Indonesian, the most popular ones are Siam Banjar, Siam Pontianak and Siam Madu. Tangerine citrus (Citrus reticulata) var. Siam Banjar is mostly grown in South Kalimantan province, Indonesia. The trees are grown throughout South Kalimantan and are generally planted in the lowland or swampy land. Most of the tangerines produced are mainly propagated by grafting, with Japanese citroen (JC) being the rootstock cultivar. Fruit production starts in 3 to 4 years after planting. Growing tangerines from the seeds may take longer, as usually seven or eight years are required before the first fruit. The fruits are usually between 5 to 7 cm in diameter, with 6-9 seeds (Antarlina, 2006a; Antarlina, 2006b). A thin soft peel that can be as thin as 0.13 cm envelops the flesh, which ranges in hue from green to yellowish green, and usually easy-to-peel. Tangerine citrus var. Siam Banjar are mature and ready for harvest when 10-30% of the peel surface has started to turn yellow in colour. Flesh is bright orange, very juicy, and sweet flavor, without bitterness. Most of the tangerines produced in South Kalimantan are sold as fresh fruit in the domestic market. A study on the consumer preference local consumer prefers to choose tangerine citrus var. Siam Banjar which has small size from the grade C and D inspite of grade A or B The smallest Siam Banjar fruit size, the thinnest fruit skin can be easily peeled, tasted more sweet with tend to have small number of fruit sands (Supriyanto et al., 2005).