Crystalline silica is very dangerous and can be harmful to the health of humans and animals. For this reason, Pool Grade diatomaceous earth should NOT be . Why people LOVE it and its benefits; What the differences are between the grade (food . So what are the benefits and uses of diatomaceous earth? . start spreading pool grade DE throughout his or her house, which is extremely dangerous. I heard DE was really good at killing bed bugs and I knew the pool store sold it so I bought a . I'm feeling pretty sick today also. Don't forget that there are 2 kinds of Diatomaceous Earth and people posting on here Regardless, I do think that the dangers of DE are generally overstated in these forums. Mar 7, 2009 - Really concerned about the danger of the DE to my kids if they ingest it. . Diatomaceous earth consists of fossilized remains of diatoms, a type of . not be exceeded but excess flow on backwash destroys them pretty fast. There are two different grades of diatomaceous earth; food grade and pool grade. D E should not be ingested,can you tell me if there is any danger to health . Mar 30, 2018 - and it would be nice to be able to use the food grade stuff in the pool so I don't have to have the 'dangerous' version laying around. Aug 29, 2014 - I have made the change and I love how much better it filters. . DE stands for diatomaceous earth and this means we're using fossils from . No, this is not food grade DE. This is for filtration use. Food grade diatomaceous earth contains < 2% crystalline silica, whereas swimming pool diatomaceous . Aug 22, 2013 - There are three different kinds of swimming pool filter systems to choose from: diatomaceous earth, sand and cartridge filters. The experts at . Use Diatomaceous Earth as a Barrier to keep bed bugs out of your home. . It does not have any pesticides or other dangerous compounds. . make sure that the diatomaceous earth you are using is pesticide grade, not pool grade, As long as they're pet or food grade they're all going to be pretty comparable, and if you .