Good tests I was very curious on this thought it was the heat from the circulation pump and this ^ pretty much confirms that's what started the growth.
As far as mine went I had the pump on circulating for a week then it sat stagnant for around a 3 weeks after that.
So far 80 gallons of Reef Crystals and still crystal clear inside the holding tub I have about 8 gallons left now and I'll snap some pics of the stained container.
As far as mine went I had the pump on circulating for a week then it sat stagnant for around a 3 weeks after that.
So far 80 gallons of Reef Crystals and still crystal clear inside the holding tub I have about 8 gallons left now and I'll snap some pics of the stained container.


