Qpets Water Testing Kit for Aquarium and Drinking Water with 50pcs 14 in 1 Strips | Fast 30s Accurate Results sewing kit The universal curtain rings are

The universal curtain rings are suitable for all curtain rods with diameters below 30-35

easy to clean and store

UNIVERSAL COMPATIBILITY: Compatible with Windows 10 / 8 / 8

the built-in 1800 mAh battery can make it continuously pump 50 gallons of water after fully charged in 3 hours

and video recording

Qpets Water Testing Kit for Aquarium and Drinking Water with 50pcs 14 in 1 Strips | Fast 30s Accurate Results sewing kit The universal curtain rings areQpets 50pcs Water Testing PH Testing Strips 14 in 1 Water Testing Kit provides a professional way to monitor water quality for aquariums, ponds, pools, and freshwater systems. Each strip measures 14 key parameters including pH, hardness, nitrate, nitrite, chlorine, and heavy metals such as lead and copper, helping ensure safe and balanced water conditions. Made from durable PET material with anti VC interference properties, these strips deliver