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compact (2½ x 4½ x 14") microscope is super-convenient for identifying insects pests
The fabric keeps dust and liquids out while allowing air to flow freely
or you're growing for market—this is the size that makes sense
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nesting materials
NPK Industries RAW Calcium/Mag 8oz Hydroponics compact (2½ x 4½ xDescription NPK RAW Calcium Mag 8oz NPK RAW Calcium Mag 8oz: RAW Calcium Mag contains 15% calcium and 3% magnesium. RAW Calcium Mag has optimized the ratio of each element in a Water soluble formulation of calcium nitrate and magnesium sulfate so that it doesn't leave the media salty. This product is a stand alone Calcium Mag supplement. Due to its low dilution rates a little RAW Calcium Mag goes a long ways. Its also ideal for preventing
