Yes, we add 1 tablespoon of apple cider vinegar to 1 gallon of our bunnies' water. We know that most of our new families don't have quite as many bunnies as we do so you may not be filling up a gallon of water at a time so you may need to adjust how you are going to measure this, let us know if you need the measurement break down for a specific water bottle or bowl. Our bunnies love the addition for the taste and seem to drink more water which helps keep them hydrated. We think of it as a little multivitamin action for our bunnies each day. A huge benefit is it reduces the ammonia smell in a bunny's urine. If this is something you are dealing with definitely try some organic apple cider vinegar in the water you will be pleasantly surprised how well it works! We use https://amzn.to/35qethp
It is pretty hard to find a professional who feels there are negative affects to adding apple cider vinegar to the water and we feel like you can find two sides to almost anything these days, so we take this as a positive and will definitely continue adding apple cider vinegar to our bunnies' water! https://amzn.to/35qethp