NIce!
Thank you guys, enjoyCool! Love it!
Around 2500 L. ~2.80x~1.50~.70 meter visible and another 1500 L ~2.80x~0.75~0.70 non visible all together 4000L, I use the SUNSUN CPF 15000 and have around 8-10 KOI fish at different size which are 4-5 too many due to their average size - they grow fast and I need to reduce ASAPWhat is the tank size? What is the filter? How many koi are in there?