Corneal ulcers are most commonly caused by an infection with bacteria, viruses, fungi, or a parasite. 1  Acanthamoeba keratitis occurs in contact lens users. It is more likely to happen in people who make their own homemade cleaning solutions.  Fungal keratitis can occur after a corneal injury involving plant material.
S IECUSâthe Sexuality Information and Education Council of the United States was founded in 1964 to provide education and information about sexuality and sexual and reproductive health. SIECUS affirms that sexuality is a fundamental part of being human, one that is worthy of dignity and respect.IECUS works to create a world that ensures social justice and sexual rights.
The plecostomus, an algae-eating fish is often used to help keep aquariums clean and can help control algae outbreaks in outdoor ponds. These fish, commonly referred to as plecos, are easy to find where aquarium fish are sold. With proper care, plecos can live more than a decade.ncontrolled algae creates a stringy, slimy mess in backyard ponds that can choke out fish and desirable plants while clogging pond filters, pumps and other equipment.