Taylor Troubleshooter DPD Pool and Spa Water Test Kit - K-1004. +. AquaChek 551236 . Hach 145300 Total Hardness Test Kit, Model 5-B. 4.6 out of 5 stars . Sep 18, 2017 - We will start testing pools for Calcium Hardness on September 25. . pool? A: Typically, there is calcium already in the water coming out of the . Calcium hardness testing is what's referred to as a 'titration' type of test, and . low calcium hardness readings may reveal that your pool is losing much water. The most common pool chemicals to test are: chlorine, pH and total alkalinity. . The test strips also typically test calcium hardness (water hardness) and . Jul 19, 2016 - Understanding the importance of tracking and balancing pool water for chlorine, calcium hardness, pH, and total alkalinity—and what happens . The only way to reduce calcium hardness levels in pool water is through dilution with water of a lesser hardness. Over time, calcium hardness will naturally . Mar 22, 2017 - Pool professionals need to test every customer's fill water. Let's start by . It had a calcium hardness reading of about 250 ppm. Yet the pool . This goes for construction companies, pool designers and especially operators. Jun 20, 2017 - Test your pool water for total alkalinity weekly. . Drain a portion of the pool water to adjust the water hardness. . After growing up in construction and with more than 30 years in the field, she believes a girl can swing a . Professionals Pro II Test Lab: Complete II test lab designed for service professionals. Free, Total and Combined CI, Br, Iodine, pH, Acid Demand, Total Alkalinity, . Calcium hardness is the measure of how hard or soft your pool water is, and how . Test strips usually don't cover calcium hardness, so your best bet is a liquid .