All Clear Professional Pool and Spa OTO 4-Way Test Kit

$21.95
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  • FREE DELIVERY ON ORDERS OVER $50
  • In stock, ready to ship
  • Inventory on the way

All Clear 4 way OTO test kit. OTO kits test for Chlorine/Bromine. OTO Test Kits use a liquid chemical OTO (orthotolidine) and is a reliable method for checking the presence of chlorine

  • Tests for Chlorine, pH, Acid Demand, and Total Alkalinity.
  • Reagents are 1/2 and 1 ounce bottles
  • Reagents: 1 ounce bottles of OTO No. 1 and No. 2, 3 and 1/2 ounce bottles of No. 4 and 5

Orders over $50 qualify for free delivery.

Standard Shipping: All orders will be delivered with 2-7 days of order.

Local Delivery: Deliveries are made Monday thru Friday. All orders placed before 11 AM will qualify for same-day delivery. Orders placed after 11 AM will be delivered the next delivery day.