This is the size of piece usually preferred by smaller birds - for example a quaker, caique or cockatiel. Cockatiel / Lovebird2 - 5g (11/2 - 3 tsp) 1/2 - 1 tsp. Lory / Conure5 - 9g (3 - 5 tsp) 1 - 2 tsp.
Harrison's Bird Food High Potency Fine Quaker is ideal for birds such as caiques and cockatiels.
