Reason for selling: not suitable for my birds. Only contact me if you have read about it and understand it well, not just anyone who takes it and doesn't know how to give the right amount to their birds. Deli Nature – Grit What is it? Mineral grit/sand for birds Benefits: Helps digest seeds in the gizzard A simple source of minerals (like calcium) Reduces digestive problems in birds that eat seeds ZuPreem – FruitBlend What is it? Complete food with fruit flavor Benefits: Contains essential ready-made vitamins Partially replaces supplements Improves activity and feather health Quiko – Bio-M What is it? Vitamin supplement Benefits: Strengthens immunity Helps during illness or stress Supports growth and energy Quiko – Badesalz What is it? Bird bath salt Benefits: Cleans feathers and skin Reduces itching and mild parasites Improves feather appearance Psittacus – Calcium Grit Fine What is it? Grit + Calcium Benefits: Aids digestion like grit Provides the bird with calcium (important for bones and eggs) Psittacus – Formula Mini What is it? Complete food (pellets) Benefits: Balanced diet rich in vitamins Suitable as a main meal Maintains excellent overall health Grit / Calcium Grit → For digestion + minerals Bio-M → Vitamins and immunity support Badesalz → Cleanliness and feathers ZuPreem & Psittacus Formula → Complete food that replaces many supplements