Gammarus is used as a protein supplement for beetle larvae.
 
Ingredients: crude protein: 46% Raw ash: 20,5% Raw fat: 6% Crude fiber: 4%
 
Dosage:
02-10 piece for larvae < 50 mm length
10-20 piece for larvae > 50 mm length
 
050g ca. 0500 ml
100g ca. 1000 ml