
Rudd Breeding Guide
Scardinius erythrophthalmus
🐠 Breeding
Breeding Process
Breeding Rudd in captivity can be a challenge, but with the right setup and conditions, it is possible. Rudd tend to breed with the onset of warmer spring temperatures, so simulating this change in your tank can trigger spawning. Gradually raise the water temperature to the upper end of their tolerance range (around 20-25°C) to mimic natural seasonal changes. Additionally, provide plenty of leafy plants or fine-leaved artificial spawning mops in the tank as these serve as sites for egg laying. Rudd exhibit slight increases in aggression during the breeding season, so it is essential to monitor their behavior and ensure that all fish in the tank have adequate space and resources.
Fry Care
Once spawning has occurred, the eggs will attach themselves to the provided spawning materials. Remove adult fish if possible after spawning to prevent them from eating the eggs. The eggs will typically hatch within a week. The fry are delicate and require infusoria or commercially prepared fry foods suitable for small-mouth fry. As they grow, you can start introducing them to slightly larger foods like brine shrimp nauplii. Ensure stable water conditions and perform regular water changes to promote healthy growth.
Additional Information
Providing a peaceful environment with minimal disturbances will enhance the success rate of breeding Rudd. Regularly check water quality to maintain optimal conditions, as this plays a significant role in fry survival. Although Rudd can be bred in captivity, they are not widely bred by hobbyists due to the specific conditions required. They are more commonly bred for scientific studies or in breeding programs aimed at restocking wild populations. Patience and attention to detail are key to successfully breeding and raising Rudd fry.
📊 Datasheet
View More- Breeding AggressionSlightly More Aggressive
- Minimum School Size12 Cm
- Territorial BehaviourMildly Territorial
Please note: These values are based on the average of various confirmed sources.