About 21 or 22 years. Those were the days... undergravel filters with airstones, air powered treasure chests, tangs in 20 gallon tanks.... can't beat 'em.
Originally Posted by crimzy http:///forum/post/2454399
About 21 or 22 years. Those were the days... undergravel filters with airstones, air powered treasure chests, tangs in 20 gallon tanks.... can't beat 'em.
I still use undergravel and airstones to this day. They have there place…