OdontoEDTA is a saturated EDTA solution at a neutral pH. It contains cetrimide at 0.85%. It comes in a handy one litre container and a 5 litre pack with an integrated pump. The pump dispenses enough solution for one complete treatment. The 5 Litre container is a high quality Australian-made Willow product and is meant for personal reuse. The one litre plastic bottle is recyclable.