From formal lab tests to DIY baking soda and vinegar, here's how to choose which method is best for your garden, lawn and ...

ALL-IN-ONE KIT: Includes 8 oz. General Hydroponics pH Up Liquid, 8 oz. General Hydroponics pH Down Liquid, 1 oz. Test Indicator, test tube, an eyedropper, and a pH level chart ...

Photo: supplied The key to growing great organic veges is to look after the soil. 1.Balance the sweet and sourTest and adjust the pH of your soil. A $25 pH test kit is a prime investment.

HSLGOVE Soil Test Kit, 7-in-One Soil Moisture Meter/Soil PH Meter/Fertility, Dual Screen Soil Tester w/Digital Soil Temp/Air Temp&Humidity for Plants Gardening,Lawn,Farm Indoor&Outdoor-BeanGreen ...