If you have snails in your tank, you put them in there. The most common means is through adding live plants. Snails, or their eggs, can hitch on most types of plants and arrive in our home aquarium. Old time aquarists recommend soaking aquarium plants in a solution of 2-3 teaspoons of Alum dissolved in a quart of water.f you have snails in your tank, you put them in there. The most common means is through adding live plants. Snails, or their eggs, can hitch on most types of plants and arrive in our home aquarium. Old time aquarists recommend soaking aquarium plants in a solution of 2-3 teaspoons of Alum dissolved in a quart of water.
Passed by Congress February 26, 1869, and ratified February 3, 1870, the 15th amendment granted African American men the right to vote.
Laws and practices were also put in place to make sure blacks would never again freely participate in elections. But one problem stood in the way of denying African Americans the right to vote: the 15th Amendment, which guaranteed them this right.