 Re: substrate questions?
The smaller the grains are, the more surface area there is for bacteria to thrive on, thus helping to break down ammonia, nitrate and nitrite. IMO, go with fine. Here is a great article that will make you decide what to do, I know it helped me decide. The Deep Sand Bed - One Of The Most Effective Filtration Methods. | Aquarists Online | Marine Aquarium Resources And Information
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Revelation 20:15
I have cheato for sale....look in the marketplace!
If there is something in life you want, reach out and grab it! - into the wild
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