Dylan5359
Aquarium Advice Addict
- Joined
- Jan 31, 2011
- Messages
- 2,063
On the side it says 1.5 lbs of instant ocean is for a 5 gallon for a specific gravity of 1.022. i have a measuring cup so whats 1.5 pounds into cups? on google no conversion popped up just someones answer on answers.com they said 3 cups. still doesn't hurt to be sure.
-Dylan
-Dylan