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.
I have a 55 gallon tank with some Guppies, neon tetras, cories and cherry barbs in it. What temperature should I set my heater to? The pet store where I bought my fish just says 26C for most of the tropical fish. I had my heater set to 25C, thinking that 26C or higher would cause an algae bloom. have a 55 gallon tank with some Guppies, neon tetras, cories and cherry barbs in it. What temperature should I set my heater to? The pet store where I bought my fish just says 26C for most of the tropical fish. I had my heater set to 25C, thinking that 26C or higher would cause an algae bloom.