Koi Fish: 6 Months of Insane Growth

Koi Grow Along: Tracking Their Transformation Month By Month! I am sharing the journey the koi make over winter for the next six months with you. Enjoy 🐟 27cm at 6 months old - but how MASSIVE can these homebred koi get by their first birthday? I'm tracking 15 Tosai koi in my heated 350-gallon garage tank with monthly measurements, feeding data, and growth surprises you won't believe. The biggest is already pushing 27 centimeters - but the real question is: which one becomes the tank champion? What You'll See Each Month: ✅ Individual measurements for all 15 koi ✅ Feeding routines and water parameters ✅ Growth rate comparisons and surprises ✅ Behind-the-scenes of raising homebred koi from spawning to show quality This is Month 1 of the 6-month challenge. Subscribe and hit the bell 🔔 to follow the entire journey and see which koi dominates the Tosai tank! Tank Setup: 350-gallon indoor system | 15 homebred Tosai | 6-12 month growth documentation #KoiGrowth #TosaiKoi #KoiBreeding #AquariumFish #BigFish Hi I am Richard (The Koi Growth Guru) I am based in the UK. I want to to share my addiction passion for Koi Breeding and Growing koi on! #The Koi Growth Guru