I'm a first time brewer using a draught beer kit (1.7kg can). I only put 100gm of sugar in it, and it frothed up for the first two days and then seems to have slowed to a crawl. SG started at 1.030 and is now 1.012 but go still moving. I've kept it at 26c . If it stays same sg for two days should I bottle it? Today is day 4.