---
title: "Koi Health- What should I feed koi of mixed sizes?"
description: You need a food that offers carefully selected fish meal and high quality carbohydrates, together with the correct level of vitamins and minerals. Stabilised Vitamin C is essential for their immune system, helping to fight off disease.
url: "https://shirleyaquatics.co.uk/knowledge/koi-health-what-should-i-feed-koi-of-mixed-sizes/"
updated: "2025-09-12"
category: Koi Carp
---

# Koi Health- What should I feed koi of mixed sizes?

You need a food that offers carefully selected fish meal and high quality carbohydrates, together with the correct level of vitamins and minerals. Stabilised Vitamin C is essential for their immune system, helping to fight off disease.