These red clay balls are rich in iron which is beneficial to plant structure, deep greens, and bright reds. These clay balls will benefit rooted plants most as they are absorbed through the roots. Placing these in your substrate can be a great way to supplement iron without dosing an iron supplement consntanly.

These should be placed every 2-6 inches and about 1 inch deep or as deep as possible. These are non perishable and can be replaced every 3-6 months.

-A bag of 10 can fill a 5-10 gallon aquarium;
-A bag of 25 can fill a 20-40 gallon aquarium.
-A bag of 50 will fill a 50-90 gallon aquarium.
-A bag of 100 can be used to fill multiple aquariums, or be stored for later use.

Thanks for shopping with us!