jp80911;2749028; said:if water condition is good and feed well, they can probably grow 1" (2.54cm) per month, so within 1 year they'll hit the 15cm mark. 8cm is a little more than 3" so only few more months to go.
Okay want them to be big

On google I found that if you feed them alot they grow 2.5cm each month. How often should I feed? Im doing once every 2-3 days.