If you’re doing emergency gardening with nothing more than a couple of box fans and some repurposed plastic tubs, be careful to keep small children and pets out of your gardening area. You can easily end up with a carbon dioxide buildup near the floor of your room which could effect the breathing of vulnerable little ones and four footed friends. Standing well above it, few adults will notice.

You can increase the safety and efficiency of your hydroponic garden with a few optional accessories.