SusanMN
Silver Member
- Jun 1, 2007
- 4,534
- 4,098
- Detector(s) used
- Tiger Shark, Xterra 705, Makro Legend
- Primary Interest:
- All Treasure Hunting
If you put 8-10 pre 1982 pennies at the bottom of a birdbath you won’t have algae growth. I read it online and it seemed so unlikely I had to try it. It actually works quite well.