approx 2.5 cups for 5 gallons.

start on the low side, measure. keep adding until it's where you want it.

"Sarah Navarro" wrote in message
nk.net...
Is there a website that has the amounts needed to mix up Instant Ocean?
My friend gave me some in a can, but it doesn't have the mixing
instructions, and now he is out of town.

Thanks.

Sarah