demetron;1156319; said:think about this,
bare bottom is slippy,
if anything when my rays had a bare bottom tank they were workin out more then with sand.
They were like forward moon walkers!![]()

demetron;1157830; said:
Speaking of movin' water around.
On my 300 with black estates sand I have:
- 40 gallon home made sump with two 5 gal.buckets and bio balls. pushin 1500gph
- ehim 2028 rated at 277 gph
-fluval FX5 rated at 607 gph
- 2 hydor koralia 4 (powerhead fans) rated at 1200 gph aech
thats like 4784 gallons per hours worth of sand sweeping fury!
and im thinkin of switchin out the ehim for another FX5![]()