Dennerle All in One Elixier makes aquarium care easy. This weekly 'tonic' or 'booster' contains 12 active components to look after plants, fish, shrimps, and water quality. The benefits of using this are visible within weeks. All in One Elixier can either be added manually or applied through a Dennerle Dosator. Available in 100ml, 250ml and 500ml bottles.
