ophiura
Active Member
First of all, they should not have been siphoning the sand...a bit counterproductive. Is there a reason they were doing this? Lots of food on the bottom...lots of red slime algae? Anyway, not good...no need to and hence no need to take the tank apart to get to the sand under the rocks. I would suggest that you look into a "deep sand bed" thread, aka DSB. But many people have a few inches, at least, of sand in their tanks including under the rocks. Crushed coral, however, would be different...that needs to be siphoned.
Had they done this recently?
I am worried about dosing with so many products. These same minerals can become toxic in higher concentrations. I recommend doing regular water changes and cutting back on the dosing, except kalkwasser for calcium. Most of these additives are not tested for and are already relatively higher in artificial seawater. Overdosing them can definitely cause issues.
Had they done this recently?
I am worried about dosing with so many products. These same minerals can become toxic in higher concentrations. I recommend doing regular water changes and cutting back on the dosing, except kalkwasser for calcium. Most of these additives are not tested for and are already relatively higher in artificial seawater. Overdosing them can definitely cause issues.