Pawfly 100 Pcs Aquarium Test Strips 6 in 1 Digital Water Testing Kit, Fish Tank Testing Strips for pH Nitrate Nitrite Chlorine Total Hardness & Carbonate, Fresh/Salt Aquarium Water Test Kit

• Aquarium Test Strips Official Refills for the Pawfly 6-in-1 Digital Water Testing Kit (Not Included). Professionally test 6 key parameters – pH, nitrate (NO3), nitrite (NO2), chlorine (CL2), total hardness (GH), and carbonate (KH)
• High Accuracy Precise test ranges – pH 6.2-8.4; NO3 0-250 ppm; NO2 0-20 ppm; CL2 0-10 ppm; GH 0-425 ppm; KH 40-180 ppm. Ultra-sensitive fish tank testing strips detect even minor water quality changes
• Easy to Use For standalone testing, immerse a fish tank test strip in water for 2 seconds, hold it horizontally for 15 seconds, then compare to the color chart for pH, CL2, GH, and KH results. Check the NO3 and NO2 levels at 60 seconds
• Regular Test Include 100 aquarium water test strips in total – consistent water monitoring throughout the season made simple! Effectively ensure your tank water stays perfectly balanced and safe for all aquatic pets and plants
• Complete Aquarium Solution Ideal for freshwater tanks, saltwater aquariums, reef systems, and breeding setups. Whether you’re a hobbyist or professional aquarist, this aquarium water test kit ensures optimal water conditions for thriving aquatic life