I don't think anyone is preaching Andy, it has been shown that some grasses (whatever they are) can damage the eye of a fish. Unlikely one might say, but have you ever cut your finger on grass? I have.
But my first post in the thread asked a question, only Terry actually gave an answer.
Question was (and this was the whole point of the thread, NOT to say that people must use one just because I, or we, do)
".....can anyone give a single reason NOT to use one?"
But my first post in the thread asked a question, only Terry actually gave an answer.
Question was (and this was the whole point of the thread, NOT to say that people must use one just because I, or we, do)
".....can anyone give a single reason NOT to use one?"
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