How do you fix runny slime?

Add an extra ¼ tsp (1 g) of baking soda to the slime if you have made it with clear glue. If you have used white glue, add an extra ½ tsp (2 g) of baking soda. Use a spoon to mix the extra baking soda into the slime and then knead it for 2-3 minutes. Add more baking soda if the slime is still too watery.

How do I firm up my slime?

Adding baking soda to your slime recipe helps it have more form and firmness. If your slime is too oozy-gooey, add another pinch of baking soda to help it firm up. Continue adding baking soda a pinch at a time until the slime is your preferred consistency. If it’s too firm, add warm water, a teaspoon at a time.

How do you fix watery slime without borax or glue or cornstarch?

Just add one tablespoon of baking soda to a small dish of warm water and stir. Then take the baking soda solution and add it to the slime, one tablespoon at a time, kneading in between until it reaches the desired consistency.

How do you fix liquidy slime without activator?