Mini Measure Shot Glass, 12 per pack grow-light-bulbs Aerorock is a much better

Aerorock is a much better alternative to perlite

Combined with the spectrum provided by the FS+UV fluorescent grow lamps

and quick start guide

This makes your light effectively work twice for you

bloom more and have an increased yield while providing a nutritional boost of potassium and phosphorus

Mini Measure Shot Glass, 12 per pack grow-light-bulbs Aerorock is a much betterMeasure for measure, the Hydrofarm Mini Measure Shot Glass is ideal for home, lawn, garden, or kitchen. It features dishwasher safe construction, permanent markings, high visibility, and a heavy base to reduce tipping. Use the shot glass to measure water, nutrients, and other liquids in teaspoons, tablespoons, ounces, and milliliters.