These test strips are fast and easy  . All you do is dip strip into water, then compare colors on strip to those on the bottle. 

• No More Mess
• Bottle of 50
• Test Free Cholrine (0-10 PPM)
• Test PH (6.4-8.4 PM)
• Test Total Alkalinity (0-240 PPM)

 www.aquachek.com/consumer.asp