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New: fruit flies breeding substrate 500 grams
€5.90
New: fruit flies breeding substrate 500 grams
€5.90
A ready-to-use culture substrate with 4 different nutrient-rich ingredients to successfully grow fruit flies.
Enough for + - 10 growing pots
Mix with hand warm water and a little vinegar to form a nice paste!
Make a 2.5 to 3 cm layer of the paste.