General Hydroponics pH Control Kit for a Balanced Nutrient Solution
General Hydroponics
Garden Tutor Soil pH Test Kit (3.5-9 Range) | 100 Soil pH Tester Strips - Test Soil Acidity and Alkalinity of Garden Lawn Grass Flower Vegetable Compost Indoor and Outdoor Plants
Garden Tutor
Down to Earth All Natural Acid Mix Fertilizer 4-3-6, 5 lb
Down To Earth All Natural Fertilizers
Coast of Maine Organic Natural Garden Compost Potting Planting Soil Blend for Acid Loving Plants, Bushes, and Flowers, 20 Quart Bag
Coast of Maine