Are replacement red siphons still available for the BioSnacky sprouter?

Replacement red siphons for the BioSnacky sprouter are unfortunately no longer available from our side.
However, compatible replacement caps can still be found online. For example, you may refer to this option on Amazon:
Red Siphon Cap for Biosta Sprouter 

Based on customer feedback, these caps appear to be compatible with the BioSnacky sprouter.