Do yourself a favor and use these.
Uniseals, I read about them here and have 3 buckets using them now. No sealant, o rings or leaks. Made to install easy and quick. I use the 1/2" wiith schedule 40 PVC
http://www.bulkreefsupply.com/store/1-2-uniseal-bulkhead-alternative.html
Uniseals, I read about them here and have 3 buckets using them now. No sealant, o rings or leaks. Made to install easy and quick. I use the 1/2" wiith schedule 40 PVC
http://www.bulkreefsupply.com/store/1-2-uniseal-bulkhead-alternative.html