Precision pH Testing Pen for Aquariums
Ultra-accurate digital pH meter with 0.01 resolution for pinpoint water quality control. Durable titanium alloy electrode resists corrosion, ensuring long-term reliability in freshwater or saltwater tanks. Automatic temperature compensation eliminates errors from environmental changes, delivering stable readings instantly. Slim, waterproof design fits effortlessly into tight spaces for hassle-free testing. Perfect for monitoring fish health, coral reefs, hydroponics, or pool maintenance. Includes replaceable probe cap and calibration solutions for lab-grade accuracy. Backed by our global wholesale guarantee—lowest price, bulk discounts available.