Specifications: Product Name:Water Quality Test Strips for Aquarium Material:Paper Testing Timing:About 30 s Color:White Fitment:Suitable for home aquariums, breeding farms, and aquarium stores Number of Pieces:50pcs Features: Quick and Easy Water Quality Testing:Test the ammonia level in your aquarium quickly and easily with these test strips. Just dip, wait, and read. No expertise required. Keep your aquarium clean while saving time and energy. Accurate and Reliable:Trust in the quality of these test strips to give you fast and accurate readings. Gentle and safe to aquatic life. Ensure the safety of your fish and maintain water quality with confidence. Fast and Precise Results:Designed specifically for testing ammonia levels in aquarium water, these test strips deliver quick and precise results. Follow strict quality control measures to ensure consistent accuracy. Easily monitor water quality and prevent ammonia poisoning for your fish. Versatile and Practical:Suitable for home aquariums, breeding farms, or aquarium stores, these test strips are an essential tool for monitoring water quality and keeping ammonia poisoning away. Convenient and Portable:Compact and lightweight. Dip them in the water, compare the color with the provided chart, and take necessary actions. Easily carry them wherever you go, ensuring the well-being of your aquarium inhabitants. Package Content: 50 * Test Strips Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store