| Kris Welcome!
55F may seem like a problem but it is not. If your koi come in clean and you keep good water, you have nothing to worry about. The addition of the product you mentioned would not hurt and might give you the confidence to run at this temp. What is trying to be accomplished here is to guard the health of your females over the age of 3 with egg production.
If you have any follow up questions pls ask. |