4-in-1 Soil Test Solution Kit – pH Nitrogen Phosphorus Potassium Nutrient Tester for Gardening Agriculture Plants Care

Give your plants the balanced growing conditions they need by understanding what is happening beneath the surface. This easy-to-use testing solution helps measure four important soil parameters, allowing gardeners and growers to make more informed soil care decisions. With soil nutrient testing, you can check nitrogen, phosphorus, and potassium levels alongside soil pH using simple color comparison results. The convenient soil pH test kit is suitable for routine monitoring without requiring complicated electronic equipment. It is a practical addition to gardening and agricultural care for healthier, better-managed soil.

Key Features
• Tests pH, nitrogen, phosphorus, and potassium to provide four essential soil measurements in one convenient kit.
• Color-based testing makes results straightforward to compare using the corresponding color chart.
• Wide testing ranges help identify soil conditions before planting, fertilizing, or making soil amendments.
• Simple liquid testing process is suitable for routine garden, lawn, crop, and agricultural soil monitoring.

Why Choose Our 4-in-1 Soil Test Solution Kit?
Instead of relying on guesswork or separate testing methods, this kit combines four important soil measurements in one convenient solution. Its color-comparison testing method provides a practical way to assess soil conditions without complicated digital equipment. The included testing process supports more informed decisions about fertilization and ongoing plant care.

Perfect For
Ideal for home gardeners, vegetable growers, farmers, plant enthusiasts, greenhouse users, landscapers, and agricultural applications. It is useful for checking garden beds, lawns, potted plants, vegetable plots, flower gardens, and growing areas before fertilizing or adjusting soil conditions.

How to Use
• Add approx. 0.04–0.07 oz. of soil to the 0.34 fl oz. test tube and add approx. 0.34 fl oz. of pure water.
• Secure the cap, shake for approx. 1 min., then leave upright for approx. 30 min. until the layers separate.
• For pH, potassium, or phosphorus testing, transfer approx. 0.07 fl oz. of clear upper liquid to another tube and add 1–2 drops of the corresponding coloring solution.
• Shake well, wait approx. 1 min., then compare the resulting color with the appropriate color chart.
• For nitrogen testing, add approx. 0.07 fl oz. of activator solution to an empty tube, add 1–2 drops of the clear upper liquid, and shake well.
• Wait approx. 1 min., add 1–2 drops of nitrogen coloring solution, shake thoroughly, then compare with the color chart after approx. 10 min.

Product Specifications
• pH Range: 4.0–10.0 pH
• Nitrogen Range: 0–500 mg/L
• Phosphorus Range: 0–240 mg/L
• Potassium Range: 0–240 mg/L
• Soil Sample: Approx. 0.04–0.07 oz
• Water per Test: Approx. 0.34 fl oz
• Clear Liquid Sample: Approx. 0.07 fl oz
• Initial Settling Time: Approx. 30 min
• pH Result Time: Approx. 1 min.
• Potassium Result Time: Approx. 1 min
• Phosphorus Result Time: Approx. 1 min
• Nitrogen Result Time: Approx. 10 min

Improve the way you care for your soil with the 4-in-1 Soil Test Solution Kit. Check essential nutrient and pH levels conveniently so you can make more informed decisions about fertilizing, planting, and maintaining your garden or growing area.