Polyenzyme is a conditioner and food combination. Polyenzyme supplies high amounts of important enzymes and bacteria to shrimp and fish. This is a high quality food supplement, which increases baby survival rate by big amounts.his product is geared towards very young freshwater shrimp - those that have been recently born and by adding Polyenzyme helps the immune system become strengthened. Lots of young shrimp die very early on in life because of their immune system is not strong enough. It also improves their metabolic digestive system and reduces ammonia and nitrite. If your shrimp ever look unhappy and are not behaving as they normally do, test immediately and dose Polyenzyme.