i glued mine into the bulkhead, i did that so i dont have to put too much pressure against the glass surface around the bulkhead.
i glued mine into the bulkhead, i did that so i dont have to put too much pressure against the glass surface around the bulkhead.
Reefing is just like cooking, all the ingredients have to be just right , except you don't have to bring the water to a BOIL...