not sure where to buy the gravel cleaner anyone seen one recently? i need a big one for a 2.5 feet height tank ...thanks. i got the red slim too and lots of debris..trying to get sand eating cleaners and the gravel to do the job.
i see thanks for the info...sad to say, i am still looking for any orange spotted goby to clear my sand. Lots of dirt have accumulate on it. Are you selling the sand dollar ?