Dose Calculator

There is enough to do in life, without having to sit down and work out complicated equations in order to ensure your fish get the correct dose of a medicine or water treatment. To help in making life that little bit easier our Technical Experts have come up with a handy device to help work out what dose to give of each King British product. Simply enter the dimensions below and away you go! When entering your aquarium/tank dimensions please make adequate allowances for the displacement of water by gravel, rocks and equipment.

Measure your tank size and choose a product.