Isopropyl alcohol is often used in DNA extraction. It is added to a DNA solution in order to precipitate the DNA into a 'pellet' after centrifuging the DNA. This is possible because DNA is insoluble in isopropyl alcohol.
Four-lamp T5 light fixtures are great for mixed reef systems with soft and stony corals. Six-lamp or eight-lamp T5 fluorescent light fixtures are capable of sustaining higher light demanding SPS corals in reef aquariums with the proper reflectors using a combination of proper spectrum T5 aquarium light bulbs.5 Aquarium Light: Great for reef tanks and freshwater aquariums alike [Click here for more info.]. High output T5 aquarium light is a popular and versatile choice for illuminating your fish tank.
The simple  rule of thumb  explanation of the lighting requirements for corals is: Three and a half (3 1/2) watts of over 6700K lighting for each gallon of tank water for soft corals and four and a half (4 1/2) watts of over 6700K lighting for each gallon of tank water for hard corals.he simple  rule of thumb  explanation of the lighting requirements for corals is: Three and a half (3 1/2) watts of over 6700K lighting for each gallon of tank water for soft corals and four and a half (4 1/2) watts of over 6700K lighting for each gallon of tank water for hard corals.