sand or rock-under gravel bio wheel-salt or fresh

[shark shak]

witch do you prefer

 

[SeaMonkeyMiner]

You need to slow down a little on posting. You should search your questions on google or here fish then if you have a specific question then by all means ask it.

Sand or rock I like gravel best

undergravel or biowheel neither Aquaclears

salt or fresh I like fresh

 

[NoDeltaH2O]

witch do you prefer

Rock, Bio-Wheel, Fresh

If I had to choose.

So do you always ask 3-dimensional questions why do you do it how can anyone understand you?