null src="https://conduit.mailchimpapp.com/js/stores/store_9qyom2lw1nr6z6rr14i3/conduit.js"> B1DC364B64EB1B3A61FF867612AC69EF

Call us for assistance with parts and sales 1-855-248-0777 

Shop by Category

Base Demand Reagents - BDR

A base demand reagent, is a chemical solution used in pool and spa water testing to determine the amount of base - like sodium carbonate or soda ash - is needed to adjust the pH to the desired level. It's a key component in maintaining proper water balance, and preventing issues like corrosion or scaling.