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one-part fertiliser for soil amended with lime
Sometimes the more you know
an A part and a B part
Try to ensure there is room for air to move between to stop moulds and bacteria from forming
In addition
COM-80 - EC Meter - HM Digital Grow Lighting & Bulbs/Reflectors one-part fertiliser for soil amendedThe COM 80 is easily the most advanced economically priced, reliable EC TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: S, mS; TDS: ppm, 0. 5 (NaCl) & 0. 7 (442)
