Answer
Genticin (gentamicin sulfate) 0.3% eye/ear drops should be stored below 25°C and must not be frozen.
Sources for this answer
- Genticin Eye/Ear Drops/Gentamicin 0.3% w/v eye/ear dropsADVANZ Pharma · emc · SmPC §6.4 Special precautions for storage · Version 8Document updated
Sources checked