Not by the bottle, necessarily, but it's economical because you use much less to treat the same amount of water (5 mL for 50 gallons, vs. 5 ml for 10 gal).watermelon said:Do people use Prime, because it is cheap?
microsun said:I don't know what the difference between "regular" Prime and "pond" Prime is, but here's 2L of pond Prime for a little cheaper. =) Any bit counts, right?
Drs. Foster & Smith Pond Prime
edit: Shipping rats @ ThatPetPlace.com & Drs. Foster & Smith...same shipping for either site.
Up to $30.00 $8.99
$30.01 - $70.00 $9.99
$70.01 - $100.00 $10.99
Whooooooweeee. That's the price for 500mL of Prime right there!