What Can I Use Instead Of Alka Seltzer For A Lava Lamp?

What Can I Use Instead Of Alka Seltzer For A Lava Lamp? Mixture of baking soda and citric acid. Baking Soda and Vinegar. Table Salt. What can I use instead of Alka-Seltzer? Alka-Seltzer (aspirin / citric acid / sodium bicarbonate) Over-the-counter. … 8 alternatives. omeprazole (omeprazole) … Zegerid (omeprazole and sodium bicarbonate) … Nexium (esomeprazole)