For many indoor and outdoor growers, the question of whether to reuse soil after harvest is both economic and envir...
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Aqua Master Tools pH 7.00 buffer 100 ml
Terra Aquatica FinalPart Finish Ripen 1 l
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Description
100 ml Calibration solution EC 1413. Close immediately after use. Store at a temperature of 15-25 °C. Do not return the liquid back.