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Miriam Brownewall
Miriam Brownewall • 1 year ago

copper pennies before 1982 help keep algae from growing in bird bath...

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Adding a few copper coins to your birdbath will prevent algae from growing! If you use pennies, make sure they are pre-1982.

Planter on a birdbath...looks like a topiary

To keep algae growth from your bird bath drop some pre 1982 copper pennies in. Normal size bird bath = 7 pennies. The reason for the pennies being pre 1982 is that before that year the pennies contained more copper.

Apple Cider Vinegar 1 capful to keep bird bath clean and reduce algae growth. Also provides vitamins & minerals to birds!