How to Get Rid of Sand Dust in an Aquarium
An efficient and effective filter will remove sand dust immediately—mostly a day after adding sand to the aquarium There are two main types of filtration systems commonly used in aquariums hang on back filters and canister filters Hang on back filters are the more common option They work by drawing water from the aquarium through a series
How To Use Bleach On Gold Ore To Remove Gold Sciencing
Gold is an almost non reactive metal but halogens — chlorine bromine fluorine and iodine — can dissolve it Chlorine is the cheapest and lightest product that can achieve this Bleach is the chemical compound sodium hypochlorite When combined with hydrochloric acid the mixture produces chlorine that dissolves gold from gold ore This was the first commercial