Originally Posted by BBradbury
The powder that Seachem came out with a few months ago is a much better price than the liquid "Prime". If you're thinking of switching, try the powder called "Safe". I use just one eighth of a teaspoon in 5 gallons of tap water. The powder works on contact, so I can put the treated water right into the tank.
Just a thought if your pockets aren't very deep, like mine.
The best value is pond prime its much cheaper and even seachem say its the same