SuperFish Koi Pro Spawning Brushes provide an essential breeding solution for koi when natural plant life isn't readily available. Perfect for serious koi enthusiasts, each Spawning Brush measures 120cm in length by 14cm diameter, providing ample surface area for egg adhesion during the spawning season. SuperFish Spawning Brushes come supplied as a pack of two. How to Use SuperFish Koi Pro Spawning Brushes? Breeding season runs April to July (weather dependent) You'll need one mature female and at least two mature males Place brushes just below water level at the pond edge, one above the other Spawning typically occurs in early morning hours Remove brushes after spawning to protect eggs from being eaten Keep in filtered water at the same temperature Fry will hatch in 3-6 days Keep young fish separate until they're large enough to join the main pond