7 In 1 Fish Tank And Pond Water Testing Kit With Strips For Fresh And Salt Water Measuring PH, Nitrite, Nitrate, Hardness, And Additional Parameters(old)

• [7-IN-1 AQUARIUM TEST KIT] Package contains tube of 7 in 1 test strips designed for aquariums, ponds, fish tanks, freshwater and saltwater systems, giving you a compact way to monitor seven key water parameters with a single kit to support regular maintenance routines.
• [QUICK AND EASY TO USE] Dip the test strip briefly into water, slide off excess, wait about 15 seconds and match the pads to the color card; colorimetric reading is most reliable when compared within 30 seconds for fast results.
• [WEEKLY MAINTENANCE REMINDER] Suggested for at least maintenance check per week and strongly recommended to test water before adding any chemicals to fish and plants and to keep water conditions stable.
• [SAFE MATERIALS AND BROAD APPLICATION] Strips are made of PET and other safe materials, from pollution, suitable for home pools, spas, ponds and both fresh water and salt water aquariums for routine monitoring.
• [STORAGE AND SHELF LIFE] Store in a dry place away from light at 2°C to 30°C (preferably 2°C to 8°C). Unopened shelf life is 1 month; after opening reseal and store dry with a validity of 6 months. Size of each strip area is approx 0 x 4.5 cm.

Features: Made of PET and other materials, safe, environmentally friendly and pollution-free. Widely used, the home pool test area for pools and spas. Easy to use, dip the test strip in water for 2 seconds and then take it out. Wait 15 seconds for the test strip to change for color. Match the color of the strip with the color card to achieve the effect. It is strongly recommended to check the water quality once a week before adding any chemicals. It can be used to make at least 1 maintenance plan per week. Storage conditions and validity period: 1 Storage conditions: Store in a dry place at 2°C to 30°C, away from light (preferably 2°C to 8°C). 2. Product shelf life: Store in a dry place at 2°C to 30°C away from light, with a shelf life of 12 months. 3 Validity period after opening: After opening the bottle, it should be sealed and stored in a dry place at 2°C to 30°C away from light. The validity period is 6 months. Test way: 1. Immerse the test strip reaction area in the solution to be tested for 1-2 seconds, take out the test strip, slide the edge of the test strip along the wall of the solution container, and remove the excess water inside. 2. Within 1 minute, compare the reaction area of the test strip with the color of the color card to determine the test value of the solution to be tested. 3. The colorimetric time is controlled within 30s. Too long or too short will affect the reading. Specifications: Part name: test strip Material: PET Size: 4.33*1.77 inches/11.0*4.5 cm Color: As shown in the picture Package content: 1*tube test strip