Place your order online for curbside pickup at our Festus, MO location. Shipping is NOT available at this time.


Your Cart is Empty

Refill Reagent OTO and pH. - 1/2 Oz (15 mL) Bottle - by Pentair Rainbow

OTO "yellow" -1/2 oz. reagent
PH "red" -1/2 oz. reagent.

Replacement Rainbow Solution OTO "yellow"and  PH "red"  Replacement reagent. This replacement reagent has a bottle size of 1/2 oz.

Found in the following products...