This 5-meter universal pH test paper roll covers the full 1–14 pH spectrum to test acidic, neutral and alkaline liquids instantly. Made of premium litmus paper, it delivers clear, distinct color changes within 15 seconds; simply tear off a small strip, dip into liquid and match against the attached color chart for straightforward readings, no expensive digital testers required.

Equipped with a compact plastic dispenser for easy cutting and dustproof storage, the continuous roll design lets you cut only needed length to reduce waste, offering far more testing times than separate small strip packs. Lightweight and portable for lab, classroom, garden and daily household use.

Perfect for testing drinking water, fish tanks, hydroponic nutrient fluid, soil extracts, wine, soap, urine and cleaning solutions. Budget-friendly, low-maintenance and ideal for regular pH monitoring for hobbyists, farmers, students and laboratory workers.