Organic high-potency diet for medium to large parrots.
- For African Greys, Cockatoos, Eclectus, Macaws, Pionus and large Conures, with year-round use suitable for some species
- Ideal for birds converting from seed, and for those that are moulting, weaning, breeding, recovering or needing extra nutritional support
- Certified organic formula with elevated nutrition before moving to Harrison’s Adult Lifetime diets
£12.99
In stock
Harrison’s High Potency Coarse is a certified organic high-potency daily diet for medium to large parrots. The coarse pellet size and elevated nutrient levels make it ideal for African Greys, Amazons, Cockatoos, Eclectus, Macaws, Pionus and large Conures.
This formula is recommended for parrots converting from seed or other diets, and for birds with increased nutritional needs. It can also be used as a year-round formula for Cockatoos, large Conures, Eclectus, Macaws and Pionus, and is often fed for at least 6–9 months before suitable birds move onto Harrison’s Adult Lifetime diets.
Key Benefits
- Coarse organic pellets designed for medium to large parrots with stronger beaks
- High-potency nutrition to support seed-to-pellet conversion and increased energy needs
- Certified organic ingredients with no artificial colours, flavours or preservatives
- Supports healthy feathers, body condition and overall vitality during demanding life stages
Who Is This Food For?
- African Grey parrots
- Amazon parrots
- Cockatoos
- Eclectus parrots
- Macaws
- Pionus parrots
- Large Conures
High Potency Coarse is commonly used as a starting diet for medium to large parrots converting from seed, and for birds that benefit from a higher level of nutrition before moving to Adult Lifetime formulas.
How To Feed
- Offer fresh Harrison’s High Potency Coarse pellets daily rather than topping up old food
- Feed as distinct meals where possible so you can monitor how much your bird is eating
- Many birds can eat this diet freely, but always follow your avian vet’s advice on portion sizes and feeding duration
Fresh Foods
- 75–80% of the daily diet should be Harrison’s pellets
- 20–25% can be fresh vegetables and fruits such as dark leafy greens, carrot, pumpkin, sweet potato, mango and papaya
Extra vitamin or mineral supplements are usually not required unless recommended by an avian veterinarian.
Storage
- Use within 8 weeks of opening
- Keep the food in its original bag and do not repackage into other containers
- Squeeze out excess air before resealing the bag
- Store in a cool, dry place and refrigerate after opening to help maintain freshness
The scoop shown in any images is for illustrative purposes only and is not included.
Frequently Asked Questions
Which parrots is Harrison’s High Potency Coarse for?
Harrison’s High Potency Coarse is designed for medium to large parrots including African Greys, Amazons, Cockatoos, Eclectus, Macaws, Pionus and large Conures.
Is this a year-round food or just temporary?
High Potency Coarse can be used as a year-round formula for Cockatoos, large Conures, Eclectus, Macaws and Pionus. For some species such as African Greys and Amazons, it is often fed for at least 6 months as part of a conversion and stabilisation plan before moving to Adult Lifetime diets, following veterinary guidance.
When should I choose a High Potency formula?
Choose High Potency when converting a parrot from seed or other diets, and for birds that are moulting, breeding, weaning, recovering from illness, underweight, overweight, particularly active or housed in cooler conditions.
Do I need to add supplements with this food?
In most cases, additional vitamin or mineral supplements are not needed when feeding Harrison’s High Potency Coarse, unless your avian veterinarian specifically recommends them.
How long should I feed High Potency before switching to Adult Lifetime?
Many birds are kept on High Potency for at least 6–9 months, especially during conversion from seed or when extra nutritional support is needed. Your avian vet can advise when it is appropriate to move onto Harrison’s Adult Lifetime formulas.
How should I store the food?
Use the food within 8 weeks of opening, keep it in the original bag, squeeze out excess air before sealing, and refrigerate after opening to help maintain freshness.











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