- Regular price
- €2,43
- Regular price
- €2,43
California Blackworms (Lumbriculus variegatus) are widely celebrated as the ultimate high-protein live superfood, designed to invigorate the health, coloration, and natural predatory instincts of freshwater tropical fish.
Short Description & Highlights
California Blackworms offer an exceptional source of clean, highly digestible protein and essential lipids that dry and frozen foods simply cannot match. Highly palatable and wriggling with natural movement, they stimulate even the most finicky eaters, conditioning breeding pairs, and accelerating the growth of juvenile fish. For beginner aquarists, they serve as a safe, highly rewarding dietary supplement that promotes peak vitality across community tanks, dwarf cichlids, labyrinth fish, and bottom-dwellers.
Key Product Highlights:
| Feature | Details |
| Common Name | California Blackworms |
| Scientific Name | Lumbriculus variegatus |
| Product Type | High-Protein Live Superfood / Fish Food |
| Nutritional Profile | Rich in crude protein, essential amino acids, and fats |
| Target Species | Freshwater tropical fish, cichlids, bettas, tetras, and bottom-feeders |
| Feeding Frequency | 2 to 3 times per week as a conditioning treat |
| Storage Requirement | Kept refrigerated in shallow, clean water with daily rinses |
| Beginner Friendliness | Extremely easy to portion and feed using a feeding cone |
Detailed Beginner Care & Feeding Guide
1. Nutritional Benefits & Impact
Providing live foods like California Blackworms introduces crucial natural dietary diversity. The high protein concentration supports robust muscle development, intense coloration, and peak reproductive conditioning. Because they remain alive and wriggling in the water column for a short time, they safely awaken the active hunting instincts of fish that typically ignore floating flake foods.
2. Safe Feeding Practices for Beginners
To feed, rinse the desired portion of blackworms thoroughly under clean, dechlorinated tap water using a fine mesh net. It is best to use a specialized floating or suction-cup worm feeding cone; this prevents the worms from burrowing into your aquarium substrate and dying out beneath the gravel, which could otherwise impact water quality. Only offer an amount that your fish can completely consume within 3 to 5 minutes.
3. Storage & Maintenance
To maximize the lifespan of your live culture upon arrival, store the blackworms in a shallow container in the refrigerator (maintaining a temperature around 35°F to 40°F / 2°C to 4°C). Completely change their water daily using fresh, cold, dechlorinated water, discarding any sluggish or dead white segments. Properly maintained, a batch can remain fresh and nutrient-dense for up to two weeks.
Goes well with
Customer Service
Customer Service
Our store is committed to your satisfaction. Returns or exchanges are accepted within a set period with proof of purchase and items in original condition. Some items may be non-returnable. Please report any issues promptly. For assistance, contact our support team. Thank you for shopping with us!
Return Policy
Return Policy
Returns are accepted within 30 days of purchase with a valid receipt and items in original condition. Custom or clearance items are non-returnable. Refunds will be issued to the original payment method. Damaged or defective items must be reported within 48 hours. For assistance, please contact our support team.