Universal indicator solution pH 3.0-11.0 | pH testing solution 500 ml

Description

🌈 Unlock the true spectrum of your water’s pH — test like a pro, anywhere!

Labnox Universal Indicator Solution offers a reliable pH testing range from 3.0 to 11.0, ideal for tap, aquarium, and RO water. The 500 ml bottle includes a 2% indicator reagent and a color chart for instant, precise readings. Designed for portability and ease, it features a leak-proof cap to maintain reagent freshness and comes with clear usage instructions, making professional-grade pH testing accessible to every modern manager.