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Nitrite Test Strips
Tests for: Nitrate/Nitrite. Check nitrate/nitrite levels if you are seeing excess chlorine demand. Positive nitrate test also indicates the potential for algae growth. Dip and read test strips give results for both in less than one minute.
Tests for: Free Chlorine, pH, Total Alkalinity, Cyanuric Acid (Stabilizer). Ideal for customers who use chlorine as the sanitizer in their pool or spa. Includes a test for Cyanuric Acid (Stabilizer), which is especially important for outdoor pools and spas which are subject to chlorine dissipation from UV rays.
Spa Digital Reader Refill Pack
Spend more time relaxing not guessing with AquaChek TruTest Spa automated color matching. Follow the instruction guide, dip a strip, place on the digital test strip reader, and it does the work for you - no color matching! Numerical results displayed, along with "low", "ok", and "high" indicators.
Spa & Hot Tub Test Strips - Chlorine 50
Easy-to-read strips that test for pH, alkalinity, calcium hardness and bromine or chlorine. 50 strips per bottle.
Spa & Hot Tub Test Strips - 50
Check biguanide sanitizer, calcium hardness, alkalinity and pH wih one easy-to-read test strip. 50 strips per bottle.
Nature2 Test Strips-50
Keep spa water at optimum levels easily with these handy Test Strips. Instant readings of the monopersulfate, alkalinity and pH levels just by swirling the Nature2 Spa Test Strip. Color -coded quick guide on package.