Take Away The Stress From Your Fish & Shield Them From Diseases. Use Stress Away If You’re Adding New Fish To Your Pond Or When Water Quality Worsens. Helpful To Use During Fluctuating Water Temperatures In Early Spring Or Late Autumn.1 Litre Treats 2000 Gallons/9092 Litre Pondinstructionscalculate The Volume Of Your Pond By Noting The Length, Width & Depth & Putting Into An Online Pond Volume Calculator.add 1 X 25ml Measure For Every 150 Gallons/682 Litres Of Pond Water.shake The Bottle Then Remove The Cap On Top Of The Dosing Chamber.squeeze The Sides Gently Of The Bottle To Fill The Dosage Chamber To The Correct Mark.place Solution In A Bucket Of Pond Water Taken From Your Pond. Mix & Return To Your Pond Distributing Evenly Around The Pond Surface.