Originally Posted by inte
I zoned ... sorry. Meant distilled ... that's what the big jug I have in the garage says. Didn't know that about deionized though ... interesting.
DI is what I'm *supposed* to be topping my reef off with... No nasty suspended particles for the algae to feed off of.
'Course, I haven't found an inexpensive enough method of acquiring said DI, so I top off with filtered tap water. The green hair algae shows it too!
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