pH Test Strips 4.5-9.0 – 4-Color Precise Water & Aquarium pH Testing Paper

Get fast, accurate pH readings in seconds with these easy-to-use test strips featuring four color comparison blocks for results you can trust.

• Wide 4.5-9.0 range covers aquariums, pools, drinking water, and lab use
• Four color blocks deliver more precise results than single-pad strips
• Fast readings in seconds — just dip, wait, and compare to the chart
• Cost-effective multipack for regular testing at home or on the go
• No batteries or calibration needed — simple and mess-free