Fade to Fonthill - Hillness
Advertisement in the Aquarist and Pondkeeper - June 1968
Before Hilary Guneratne's business moved to the U.K.
Advertisement in the Aquarist and Pondkeeper - October 1969
Advertisement in PetFish - November 1969
Hilary Guneratne's Fonthill Aquaria took over the marketing of Kraken's most popular products ***and was also involved in the Hillness Research Foundation -based in London and Malta as was Gerald Jennings who became Hillness's Research Director .
Further Hillness Documentation
Fonthill Aquaria and the marine
Kraken synthetic and artificial seawater formulae and seawaters
The formulae for Marina synthetic seawaters have now been published and can be viewed at http://www.seawaters.org
Further reading and later developments :