I add Prime at the appropriate dosage for the water added. I use a one gallon pitcher so I just fill it and mix in prime prior to top off. Might not use the full gallon, but it makes dosing the Prime easier.Hi,
Just top up with tap water, no need for Prime?
ATB
Tets.
Your aquarium should contain beneficial bacteria, which are an essential componant of your tank's waste management system.Hi,
Just top up with tap water, no need for Prime?
ATB
Tets.
Easily remedied by doing WC's instead of topping off, then you don't have a need for ROHey
Evaporation affects only the water molecule (H2O).
Metals/nutrients/minerals present in the water do not evaporate. By filling evaporation with mineralized water you risk accumulation of minerals/metals/nutrients.
Evaporation must be filled with reverse osmosis water only.
At this point we are not talking about evaporation but simply about water change.Easily remedied by doing WC's instead of topping off, then you don't have a need for RO
And not all lids are created equal! The hood that originally came with my 29g would allow about 1.5" evaporation a week. This was a full cover hood. I changed to the flat glass to accommodate a new light and it might be only about .5" in a week now.At this point we are not talking about evaporation but simply about water change.
Even simpler : put a lid on the aquarium![]()
No, you still need to top off with conditioned water or RO water.Hi,
Just top up with tap water, no need for Prime?
ATB
Tets.