Testing Supplies

Showing 1–12 of 30 results

Sale!
AquaChek 511244A 4-in-1 Pool & Spa Test Strips – Chlorine, pH, Alkalinity, Cyanuric Acid (50 Strips)
Original price was: $15.85.Current price is: $4.76. Add to cart
Sale!
AquaChek 641426E Nitrate/Nitrite Test Strips – 25‑Count Bottle (0–50 ppm Nitrate / 0–3 ppm Nitrite)
Original price was: $21.95.Current price is: $6.59. Add to cart
Sale!
AquaChek 661455E Iron Test Strips – Total Iron Testing (0–5 ppm, 25 Strips)
Original price was: $53.24.Current price is: $15.97. Add to cart
Sale!
AquaChek Pro II 512084 4‑in‑1 Test Strips – Cyanuric Acid, TDS, High/Low Hardness (25 Strips)
Original price was: $24.20.Current price is: $7.26. Add to cart
Sale!
Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range
Original price was: $38.30.Current price is: $11.49. Add to cart
Sale!
Hanna Instruments 98121 Waterproof pH/ORP and Temperature Tester – Pocket Digital Meter with Repla
Original price was: $359.99.Current price is: $72.00. Add to cart
Sale!
Hanna Instruments 98311 Waterproof EC/TDS/Temperature Tester – DiST 5 Handheld Digital Meter
Original price was: $209.99.Current price is: $52.50. Add to cart
Sale!
HM Digital TDS-3 Handheld TDS and Temperature Meter – Digital Water Quality Tester with Carry Case
Original price was: $22.45.Current price is: $6.74. Add to cart
Sale!
LaMotte 0106 Test Tube – 5/10 mL Graduated Tube with Cap for Water Testing
Original price was: $11.07.Current price is: $3.32. Add to cart
Sale!
LaMotte 0206-NC Test Tube – 10 mL Polypropylene Tube for Cyanuric Acid Test (Cap Sold Separately)
Original price was: $3.39.Current price is: $1.02. Add to cart
Sale!
LaMotte 0484 Replacement Caps – Set of 6 Snap-On Caps for ColorQ 2X/PRO Tubes
Original price was: $17.75.Current price is: $5.33. Add to cart
Sale!
LaMotte 0485 ColorQ 2X Test Tubes & Snap‑On Caps – 6‑Pack
Original price was: $37.88.Current price is: $11.36. Add to cart