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.
T-5 bulbs range in wattage from 24 to 54 and can last up to two years. Unlike some types of high intensity lighting, T-5 bulbs are cooler running and do not require a fan. These bulbs are best suited for both reef tanks and a freshwater planted tank setup that are less than 24 inches deep. Personally, I prefer to use the T-5 lighting setup in my planted tanks.