Like sand through an hourglass
Posted: Tue Oct 02, 2007 7:50 pm
Maybe a "newbie" question, but I'm a newbie!
Background: 20L tank with 9 dojo loaches between 3 - 6 inches each (and 2 rosy red minnows). No heater in the tank, room tempature between 70-75 always. Three medium sized river rocks for cave/hiding areas. screen over the tank, whisper in-tank filter. They have been with me for 3 months now.
Here is the question: Half the tank is covered with smooth aquarium gravel and the other half is fine sand. Viewing these guys is a kick in the pants. They play tag, head stand, hide-n-seek, and dog-pile. BUT...when they play in the sand (always) the water becomes VERY cloudy. Am I using the wrong kind of sand? Playground/Garden sand is what I am using (no silica). I have washed and washed and washed. All aquarium sand I find is salt water.
Any advise is welcome (yes I know tank is probably over crowded, but they are rescue/adoption loaches and I'm trying to make up for it by doing 30% water change every two weeks.)
Background: 20L tank with 9 dojo loaches between 3 - 6 inches each (and 2 rosy red minnows). No heater in the tank, room tempature between 70-75 always. Three medium sized river rocks for cave/hiding areas. screen over the tank, whisper in-tank filter. They have been with me for 3 months now.
Here is the question: Half the tank is covered with smooth aquarium gravel and the other half is fine sand. Viewing these guys is a kick in the pants. They play tag, head stand, hide-n-seek, and dog-pile. BUT...when they play in the sand (always) the water becomes VERY cloudy. Am I using the wrong kind of sand? Playground/Garden sand is what I am using (no silica). I have washed and washed and washed. All aquarium sand I find is salt water.
Any advise is welcome (yes I know tank is probably over crowded, but they are rescue/adoption loaches and I'm trying to make up for it by doing 30% water change every two weeks.)