Betaine powder 40%, 33% Green Feed Additive Betaine powder 40%, 33%, Green Feed Additive English name : Betaine powderContent: 40%, 33%Appearance: yellowish powder, pH value is neutrality, high ... .5. A chemical attractant, which have a strong attractant effect for aquatic animals.Effects:1. Heighten immunization, disease-resistance, anti-stress ability ...