VIVOSUN Digital PH Meter and Nutrients Base A & B Bundle, Liquid Fertilizer Supports Vegetative and Flowering Stages for Outdoor & Indoor Plants, Set of Quarts

3-in-1 TDS Meter: Comes with automatic temperature compensation function; It can shut off automatically; Contains an agile titanium alloy electrode; With LCD screen and write with the hold function
3-in-1 Soil Tester: Tests soil moisture, light, and pH—just press one button to switch modes; This tester can test soil moisture so you know when to water your soil
The Perfect Combination: VIVOSUN Nutrients Base A and Base B are two-part, concentrated, holistic formulas that provide essential macro and micronutrients for plant growth; They can be used from the vegetative stage to the end of flowering
Rich Nutrient Elements: This bundle is composed of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium and Fulvic Acid, which help support rapid plant growth at all growth stages and helps eliminate the risk of plant deficiencies with certain nutrients