Like the water doesn't get "filtered" and can't... So basically... the water turned really gross. So did the gravel. I AM KEEPING THE BAMBOO. Just cleaning the bowl really well before putting it back in, and a week at most in the tank, other then that... it's just going to be bulb plants... maybe a cave. And it's white stuff, mold?, growing in the water... And on the bamboo itself.. And it's gross. I add water from the main tanks to the bowl every week.
Thats why i assumed there is no filter.