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.
For all fluorescent lighting, the amount of light put out is a function of the length of the bulb and the type of bulb, so if two bulbs are the same length and for the same fixture, they put out the same amount of light. Another aquarium lighting option is metal halide lights, or M.H. lighting.nfortunately, incandescent light bulbs put out a lot of heat, making it more difficult to regulate the temperature in your fish tank. Also these lights use more power for the light they give off than most other aquarium lighting, so you will have a higher power bill using this type of fixture.