Alabaster and Lloyd (1980) identified the pH range that is not directly lethal to freshwater fish as. 5.0-9.0. With few exceptions, pH values between 6.5 and 9.0 are satisfactory, on a long-term. basis, for fish and other freshwater aquatic life.
Benefits Of Papaya Seeds. 1  Improves liver health. 2  Boosts kidney health. 3  Destroys internal parasites. 4  Acts as a natural contraceptive. 5  Aids digestion.
What are the Benefits of Papaya Enzymes (Papain)? The payaya is a plant native to Mexico and Central America. It is a short lived fast growing herb that bears fruit. The papaya is a pear shaped fruit that is rich in Vitamin C, Vitamin A and potassium. Papayas also contain the enzyme papain which is a digestive enzyme and is more abundant in green, unripe fruits. Enzymes help to speed up chemical reactions in the body.