a cylindrical case of cardboard, metal, etc. containing the charge and primer, and usually the projectile, for a firearm. any of various small containers, holding a supply of material for a larger device into which it is inserted: an ink cartridge for a pen, a toner cartridge for a desktop printer. a protected roll of camera film.
Green Hair Algae is caused by excess Dissolved Organic Carbons or DOCâs in the water. The most common reasons for having too many DOCâs include overfeeding, lack of filtration and the use of tap or well water for water changes or freshwater top off.
1 Hypopituitarism, or an underactive pituitary gland, can cause hair loss. 2  Lichen planus is a skin condition that can cause hair loss, as well as discoloration of the scalp.  Celiac disease is an allergy to gluten and can cause hair loss.