𝟕-𝐢𝐧-𝟏 𝐀𝐪𝐮𝐚𝐫𝐢𝐮𝐦 𝐖𝐚𝐭𝐞𝐫 𝐓𝐞𝐬𝐭 𝐊𝐢𝐭: Total hardness (GH), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Total Alkalinity, Carbonate (KH), pH. We test the seven most important parameters to ensure a healthy environment for your fish and provide you with valuable guidance on maintaining their well-being.
𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: Our fish tank test strips are crafted from premium fiber paper and highly sensitive materials., ensuring no color bleeding between pads and resulting in clear, easy-to-read results without any confusion.
𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞: Achieve accurate results in just three simple steps within minutes: Dip the aquarium test strip into water for 2 seconds. Remove and hold it horizontally for 60 seconds. Compare the results to the color chart.

🧪【7-in-1 Water Test Kit】 Aquarium Test Strips capture carbonate root, pH, hardness, total chlorine, free chlorine, nitrate, and nitrite in the water for an accurate reading of water quality. Test the water your aquarium to see if it is suitable for your fish so you can take steps to fish loss.
🧪【WIDELY USED】 This water test paper can be widely used in hot tubs, spas, swimming pools, fish tanks, tanks, ponds and more. Note: If the liquid to be tested is turbid, please leave it for some time and remove the clarified part for testing after settling.
🧪【PREMIUM QUALITY PVC MATERIAL】Each aquarium test strip is of PVC with no color bleeding pads to ensure instant and reliable results. In addition, the bottle prevents light and airborne water vapor from damaging the test strips, thus prolonging their life.

Fish tank hydrometer: 💧💧💧— refractometer：this refractometer measure salt water or of water, ideal for aquariums and marine monitoring.
Aquarium test tool: 💧💧💧—made of sturdy plastic, glass material, lightweight and durable, with excellent texture. you can test your marine aquariums salt level, provide an accurate test result.
Professional refractometer: it is widely applied in sea water, aquarium, swimming pool, etc.