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.
Proper lighting for reef aquariums is another one of those hotly debated topics in the hobby. There are many opinions and really no one correct way or perfect lighting system for your aquarium.However, there are many options and all these options can make the beginner or even advanced reefkeeper confused.ypically, the actinic lamps will be on for one to two hours before and after the MH lamps simulating dawn and dusk. Most hobbyists will use the MH lamps for about 6-8 hours a day simulating the height of intensity of tropical sunlight. LED Lighting LEDs (light emitting diodes) are a new type of lighting for aquariums.