1944 - Universal adult suffrage introduced; new constitution providing for a popularly-elected House of Representatives promulgated. 1958 - Jamaica becomes a member of the British-sponsored Federation of the West Indies. 1961 - Jamaica withdraws from the Federation of the West Indies.
Guppies prefer a hard water aquarium with a temperature between 25.5Â° and 27.8 Â°C and salt levels equivalent to one tablespoon per 19 litres.In fact, they can withstand levels of salinity up to 150% that of normal seawater.uppies prefer a hard water aquarium with a temperature between 25.5Â° and 27.8 Â°C and salt levels equivalent to one tablespoon per 19 litres.
The know-it-all is wrong. Guppies are very hardy as to temperature. They live and breed in waters anywhere from about 60 F (15.5 C) to about 90 F (32 C).Their ideal temperature range, though, is between about 75 and 80 F (24 and 27 C), which is right where you have it.Cheers!he know-it-all is wrong. Guppies are very hardy as to temperature. They live and breed in waters anywhere from about 60 F (15.5 C) to about 90 F (32 C).