I'm currently brewing a Mexican Cerveza and its on its 4th day of fermentation but the bubbles in the airlock are only happening every 30 to 45 seconds, does this mean that the primary fermentation has finished or is nearly finished?? I've had it at a constant temperature of 21/22C as this is as cool as i can get it because of how warm it is, which i know is higher than the recommended. I haven't purchased a hydrometer so i can't measure it If it has finished would it be ok for me to leave it in the bucket for a few more days as i'm not able to bottle it until next week?
Any advice would be appreciated. :
Any advice would be appreciated. :