Banana Research Facility (BTD4)

Banana Research Facility
MobileFlash High tech banana facility earns you a staggering 2000 per round. High tech banana facility earns you a staggering 2000 per round. Tower Banana Farm Cost $8,500 — Easy $10,000 — Medium $10,800 — Hard
← Banana Republic

Banana Research Facility is the Banana Farm's tier 4 upgrade in Bloons TD 4. It increases end-of-round income of the farm from $500 to $2000.

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