How to Treat Bricks for Fish Ponds
- 1). Pour 1 gallon of cold water into the bucket. Add 1/4 cup of bleach to the bucket and mix with your hand.
- 2). Dip the bricks into the bleach for a few seconds to sanitize the brick and kill the microbes.
- 3). Spray the bricks on all sides, using the power washer. Remove all hanging bits and any algae. Use 60-grit sandpaper to remove the remaining burrs.