Bio Exit Blue Freshwater A microbiological imbalance of soil bacteria can ensure that blue algae or cyanobacteria have the opportunity to grow. The alternative for Blue Exit Restores the biological balance Bio-Exit Blue A microbiological imbalance of soil bacteria can ensure that blue algae or cyanobacteria have the opportunity to grow. Bio-Exit Blue strongly stimulates the growth of heterotrophic soil bacteria. In this way the microbiological balance in the soil can be completely restored. Use Shake before use. Remove activated carbon. Do not overdose. Balance treatment during 2 weeks: Day 1: 10 ml per 40 liters (10 US Gallons)of water Day 7: 10 ml per 40 liters (10 US Gallons) of water Day 14: change the water No water changes during the treatment. If the result is insufficient, this balance treatment can be repeated. Let the dosage app help you! Our new app is online! The dosing app, it helps you determine how much product to use based on your aquarium. This ensures that there is always the right amount in your aquarium. Which ensures that your fish and other aquatic animals have a healthy, clean and, above all, pleasant environment to live in. Are you also curious? Scan the QR code now to open the app! Use the web app now!