Do keyhole gardens smell?
In theory the compost basket in the center of your keyhole garden shouldn’t smell, but there’s always a chance it gets a little stinky if it’s out of balance. Don’t worry, it’s easy to fix! A foul smell is a sign that your compost pile is out of balance,” explains Dimitrov. A composting toilet that is properly maintained does not smell. If there is a smell coming from your composting loo, this indicates that something is wrong or not working properly and we want to fix that ASAP.