100pcs Water Test Strips 16-in-1 Aquarium Water Quality Test Strips for Aquarium Swimming Pool Quality Control WaterOOTDTYOnscribement:100% brand new and high qualityFeatures:High-quality water tester with precise color coordination and high sensitivity, the use of professional health drinking water test strips to test water quality standards. Soak the drinking paper water test in water for 2 seconds, keep it in the air for about 1 minute, and then set the color of the bottle to get the reading. Easy to carry 100pcs test strips with container, the water quality should be tested weekly, the drinking water test strips are easy to operate, even for beginners. The test strips are suitable for drinking water, aquarium, fish tank, swimming pool and spa, industrial water, pond, hot spring water testing. Specification: Type: Water Test Strips Material: Paper Applications: Aquarium Swimming Pool Water Detection Water DetectionFeatures: Water Test Strips, Aquarium Water Quality Test, Water Quality Control, Liquid Water Detection Tool Dimension: app.14x5cm/5.51x1.97in Color: White Quantity: 1 Set Note:1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:100pcs x Test Water Strips