The answer is 1, the first option
If i'm correct you should add 0.5 mL to your 1 gallon tank, and I would say about 1.25 mL to your 2.5 gallon. It will not be extreme if you end up putting a little more in than you are supposed to. I'm not 100% because i haven't slept so my brain is being slow.
If this is what u are asking for 240 is what i got for the answer
Answer: 5 feet off the ground
Step-by-step explanation:
