You don't have to be disabled for any length of time before you apply for Social Security disability insurance (SSDI) or SSI disability benefits. You are eligible for to qualify for SSD or SSI benefits as soon as you stop being able to do a substantial amount of work.
BETTER:TAYLOR DPD TEST KIT. This is the full battery of tests for any pool or spa. The K2005 test kit has 3/4 oz bottles, K2005C is the same kit, with 2 oz bottles. With either one, you can be sure that your pool water will be balanced, with accurate titration testing. Free & Total Chlorine to 5ppm; Bromine to 10ppm, FAS-DPD Titrant test.
1 Use an FAS-DPD test kit to identify the free chlorine level of your pool. 2  Add enough chlorine to bring the Free Chlorine count to reach the Break Point Chlorination Level. 3  Repeat steps 1 & 2 until Break Point Chlorination level is reached or until:  The combined chlorine level of your pool drops under 0.5.