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VIVOSUN 1-Pack 600 Watt High Pressure Sodium HPS Grow Light Bulb L...

Note:Only for North American. This Super HPS grow lamp allows you to stretch your growing season to ..


VIVOSUN Durable Waterproof Seedling Heat Mat Warm Hydroponic Heati...

Instructions: 1. Locate a flat,dry surface of the appropriate size for your heat mat. Avoid cold..