MarinaClown
Aquarium Advice FINatic
Hi,
I have a standard 40G breeder reef tank. However, it fits about 32-33 gallons of saltwater due to live rock and sand. For purposes of calculating the percentage of weekly partial water change is it more appropriate to calculate it based on the Size of the tank or the volume that's in the tank?
I have a standard 40G breeder reef tank. However, it fits about 32-33 gallons of saltwater due to live rock and sand. For purposes of calculating the percentage of weekly partial water change is it more appropriate to calculate it based on the Size of the tank or the volume that's in the tank?