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- #9,151
Looks good, Oz. You should make a huge mortar for grinding the oyster shells. A curved bottomed pot set in concrete would be good.
I have a huge mortar floor. lol
He normally used a medium sledge hammer - 4kg to crush them with,
Its a fun activitiy when its raining heavily. A seive is used to sperate the powerded shell I put in feed from the larger pieces I give as free choice to chickens. I go through about 15-20kg of oyster shells a month.
There is a restaurant on the beach between kabankalan and our place that sells oysters by the bushel. The shells are 2 bucks a sack or a dollar per month