Our above ground pool chemical maintenance kit contains all the basics needed for the start-up and continued maintenance of your 13 ft diameter or larger vinyl above ground pool and is perfect for all Intex, Aqua Leisure, Bestway, Summer Escapes, Wet Set, Easy Set, Frame Set, Simple Set, Fast Set, Quick Set and other poolsEach kit contains the following:pH Plus, 2 lb. bottlepH Minus, 2 lb. 4 oz. bottleChlorinating Granules, 4 lb.Algaecide and Clarifier, 32 fluid ouncesWater test kit, Measuring Spoon and Instructions