1st CTY Cup International Guppy Contest is an International Contest which organized from 22nd to 24th June 2018 at 1st Floor Auditorium, Chew Thean Yeang Aquatic and Pet, Burma Road.

There are total 14 Categories, which are:
Class 1: Solid Red Delta
Class 2: Solid Blue Delta
Class 3: Half Black Delta
Class 4: Mosaic Delta
Class 5: Grass Delta
Class 6: Snake Skin Delta
Class 7: Solid Albino Delta
Class 8: Pattern Albino Delta
Class 9: A.O.C
Class 10: Ribbon & Swallow
Class 11: Sword Tail
Class 12: Short Tail
Class 13: Solid Juvenile 3 Months Below
Class 14: Pattern Juvenile 3 Months Below