As low as $6.50

Designed with the pool and spa owner in mind, Pool Check™ test strips offer quick, reliable results in a single dip. Economically priced, Pool Check™ offers a wide variety of multi-parameter tests ideal to meet all of your customer's testing needs.

As low as $12.50

Designed with the pool and spa owner in mind, Pool Check™ test strips offer quick, reliable results in a single dip. Economically priced.

As low as $6.75

Pool Check Salt is designed to be the most versatile Sodium Chloride test strip available today. With its wide range of detection, Pool Check Salt is ideal for any generation of chloride unit available no matter what the recommended level.

As low as $6.75

Designed with the pool and spa owner in mind, Pool Check™ test strips offer quick, reliable results in a single dip. Economically priced, Pool Check™ offers a wide variety of multi-parameter tests ideal to meet all of your customer's testing needs.

As low as $6.75

3in1 Pool Check has been specially designed for users who run alternative sanitizer systems that require low levels of chlorine. Engineered using our patented aperture design, 3in1 Low Chlorine Pool Check fills the gap where other test strips leave off.

As low as $8.50

4in1 Pool Check is a complete source for pool & spa testing. Measuring for 4 of the most important pool & spa parameters, 4in1 Pool Check is ideally suited for the demanding pool & spa owner who is concerned with proper pool & spa maintenance.

As low as $20.00

This easy to use dip and read test strip detects E.coli, species of Salmonella, Shigella, Enterobacter, Klebsiella and many other coliform and non-coliform bacteria.

As low as $40.00

WaterWorks™ Bacteria Check for water quality testing is the ideal solution when testing for total coliform bacteria.

As low as $12.50

Pool Check Copper 3in1 is the world's first test strip designed to measure Copper sanitizer levels used in alternative sanitizing systems. Combined with pH and Total Alkalinity readings, Pool Check Copper 3in1 satisfies your testing needs where others fall short. Simply dip one test strip into your pool or spa for 5 seconds with a gentle back-and-forth motion. Remove the strip and shake once, briskly to remove excess water. Wait 15 seconds and match with the closest colors.

As low as $7.50

Monopersulfate, or MPS, helps to maintain and increase the life of your sanitizer. MPS Spa CheckTM 3in1 is the perfect solution for pool & spa owners who use MPS. Simply dip one test strip into your pool or spa for 5 seconds with a gentle back-and-forth motion. Remove the strip and shake once, briskly to remove excess water. Wait 15 seconds and match with the closest colors.

As low as $12.00

A quick, easy, and reliable method for testing phosphates in pools utilizing a test strip has been developed. Because phosphates are the primary food source for algae, the more phosphate, the more algae. High phosphate levels can produce resistant algae and interfere with the sanitizing property of chlorine. Regularly testing for phosphates can help to ensure a properly maintained pool. Reliable results are available in 30 seconds.

As low as $8.50

TDS, according to the National Spa and Pool Institute (NSPI), is defined as “a measure of the total amount of dissolved matter in water, e.g. calcium, magnesium, carbonates, bicarbonates, metallic compounds, etc.” When TDS levels in your pool or spa are high, cloudy water, corrosion, and scale can occur. High TDS levels can also reduce the efficiency of chlorine and affect pH balance.

As low as $6.95

"2 in 1" Test Kit 3/4 oz/ OTO and Pre-Blended pH, CI range 0.3-3.0, blue hinged case, packed 12 Kits per counter dispenser

As low as $13.95

Pro Pool & Spa Test Kit, tests Cl, Br, pH, Total Alkalinity and Water Hardness, 1/2 oz. OTO, pH, No.3, No.4, No.5, No.6, No.7, blue fold out box, water test booklet.