All the major suppliers seem to be out of this - I want to add it to my low tech tank to fend off algae (I'll also be using some Amazon Frogbit that I've already ordered)
If anyone knows a reputable seller who has some in stock (or something else that would do the same job) I'd be grateful for the tipoff
If anyone knows a reputable seller who has some in stock (or something else that would do the same job) I'd be grateful for the tipoff