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$52.99
Home/Home & Garden/Home & Garden/Garden/Pools, Hot Tubs & Supplies/Chemicals & Water Testing Products/Testers
Safe Swim Meter Reagent Calcium Hardness (For Use With Safe Swim Digital Photometer ONLY)
★★★★★
$52.99
Options
9 availableMaterialType
Safe Swim Meter Reagent DPD-1 Free ChlorineSafe Swim Meter Reagent DPD-3 Combined ChlorineSafe Swim Meter Reagent DPD-4 Total BromineSafe Swim Meter Reagent DPD-4 Total ChlorineSafe Swim Digital MeterSafe Swim Meter Reagent AlkalinitySafe Swim Meter Reagent CalciumSafe Swim Meter Reagent CopperSafe Swim Meter Reagent pH
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1
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About this item
- Convenient and efficient testing: Effortlessly measure calcium hardness levels in your pool or hot tub with the strip reagents, designed for precise results and ease of use.
- 50 reagent strips per bottle: Each bottle includes 50 reagent strips, providing an ample supply for regular water testing and ongoing pool or spa maintenance.
- Accurate assessment of calcium hardness: Measure calcium hardness levels ranging from 20 to 700 ppm, allowing you to maintain balanced water chemistry and help prevent scaling, corrosion and equipment damage.
- Simplified testing process: The patented strip reagents eliminate the need for complicated testing procedures, making calcium hardness testing quick, straightforward and convenient.
- Reliable and precise results: Engineered exclusively for use with the Safe Swim Digital Meter, these test strips deliver dependable and accurate readings, helping you confidently manage calcium hardness levels and maintain optimal water quality.
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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