The good news is that we've done the legwork so you can grow microgreens indoors without toxic plastic! "Container gardening" is a fairly common practice, and plastic buckets are the medium of choice. Is it safe to eat food grown in vinyl or aluminum containers? So you've rounded up your rich soil and organic seeds, but things start getting tricky when you look at those darned sprouting trays!After you work so hard to grow microgreens without endocrine-disrupting pesticides, they shouldn't end up being ruined by the stupid container they grew in.. The Centers for Disease Control and Prevention (CDC) estimates the average adult consumes 7 to 9 mg of aluminum daily from foods, not including the amount that can leach into food by cooking with aluminum pots or pans. Aluminum serving dishes are lightweight, sturdy and relatively inexpensive -- but you may wonder if they are safe. Benefits. Galvanized containers are metal containers that are thoroughly cleaned and then covered with a zinc coating. Container gardening is a flexible option for those with little outdoor space to grow vegetables. Ninety-five percent of this is cleared by the kidneys. Beyond cookware, aluminum is naturally found in rocks, minerals, clay and soil -- which is how it ends up in the plants we eat. Grow shallow-root plants such as radish, spinach, and strawberries. Keep reading to learn more about planting in galvanized steel containers. Plastic is widely used in yards, from the pipes in sprinkler systems to the barriers used to edge a walkway. ... are aluminum pots safe for plants? Most of the environmental aluminum â¦ However, with new information about plastic safety, you may be worried about chemicals leaching into your food. Numerous types of containers work for container gardening, including galvanized containers such as pails, tins and washtubs. Source(s): aluminum pots safe plants: https://tr.im/UpOug. Here are a few links that tell you why you don't plant in metal containers. Galvanized steel is steel thatâs been coated in a layer of zinc to prevent rusting. Concern about health problems that might be caused by aluminum leaching into food from cookware, serving dishes and foil has been around for decades. 0 0. umindy78. Vinyl gutter Your body absorbs less than 1% of the background aluminum in food or drinking water. This makes it especially good among metal plant containers, because the presence of soil and water means a lot of wear and tear for containers. If you have limited space or a short growing season, you may be considering growing food in small containers. The FDA's current position is that the use of BPA in food packaging is safe, though the agency acknowledges it's an issue that requires continuous monitoring. Just to use them as decorative planters....in other words placing a potted plant inside it. Growing Plants in Galvanized Container. However, wrapping your food in a sheet of aluminum foil is also an easy way to put yourself at risk for health hazards. Lightweight aluminum is an excellent heat conductor, but itâs also highly reactive with acidic foods such as tomatoes, vinegar, and citrus. Much like we need air to breathe, bacteria need air to thrive. The types of rain gutter most often used for gutter gardening are made of vinyl or aluminum. Cooking these in aluminum can alter the foodâs flavor and appearance and leave the pan with a pitted surface. Which Plastics Are Safe to Use as Containers to Grow Food?.