Composting Coffee Grounds, Where to get Drip Irrigation Parts Online and More in this Q&A

John from www.growingyourgreens.com answers viewers questions in this Question and Answer video. Some questions include: Composting Coffee Grounds from Starbucks, is it a good idea? Where to purchase Drip Irrigation Supplies online? Can I use lava rock dust for rock dust? Where can I get rock dust? How to attach the harbor freight greenhouse to a wood foundation? and

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