40x / 25mm Jewelers Magnifying Loupe water tank Important source of magnesium

Important source of magnesium

Plant roots are an essential part of the ecosystem below the soil surface

perfect for creating an affordable deep water culture system

Some cultivars and growing conditions may require higher doses of calcium

40x / 25mm Jewelers Magnifying Loupe water tank Important source of magnesiumLed Loupe Magnifier, led light of the magnifying glass provides enough light at any dim conditions. The pocket size is convenient to carry, you can use it everywhere. Quickly identify trichomes, diseases, bugs, moulds, mildews, ripeness and the overall health and beauty of your plants. Color White Black Magnification 40x Lens Diameter 25mm Illumination 2 LED lights Button Battery 3 LR927 (included)