Slate rocks and any other rocks from LFSs are so expensive. $2 a pound. Burns a hole in your pockets!
I was wondering if Home Depot or other stores like this sell slate rocks or other rocks that might be safe and suitable for the aquarium. Do they have rocks that are safe (won't change hardness and pH) and that are small enough to fit in a 30 gallon aquarium? Do they only sell really big rocks for gardens? Can you buy them buy the pound for cheaper? Or do they only sell in large bulks?
Thanks.
I was wondering if Home Depot or other stores like this sell slate rocks or other rocks that might be safe and suitable for the aquarium. Do they have rocks that are safe (won't change hardness and pH) and that are small enough to fit in a 30 gallon aquarium? Do they only sell really big rocks for gardens? Can you buy them buy the pound for cheaper? Or do they only sell in large bulks?
Thanks.