RC25/53 RC103/503 Pinch Hose With Clamp and Fitting - 13.5 Inches - Tygon size-in-gallons_301-500 The K-9036 Kit tests for

The K-9036 Kit tests for Free and Total Chlorine and pH using the midget comparator and DPD and Phenol Red chemistry

and small aboveground pools

double the dosage

This is a Zodiac 6-221-00 Float Hose Extension Kit for Polaris Vac-Sweep Models 65/165 and Turbo Turtle Pool Cleaners

every contour

RC25/53 RC103/503 Pinch Hose With Clamp and Fitting - 13.5 Inches - Tygon size-in-gallons_301-500 The K-9036 Kit tests forThis is a Rola Chem Pinch Hose with clamp and fitting measuring 13. 5 inches and made of Tygon This pinch tube works with these model feeders: RC25 53, RC103, RC503, RC303, RC305, and RC307. Included with the pinch tube is the small clamp (520110) and fitting (520111). Both Neoprene and Tygon tubing is compatible with Chlorine and Acid.