phosphate 0

I have a 150 gallon peninsula been set up about 2 years. Ive always used reef crystals and recently started dosing all for reef which I am new to dosing but so far it seems to be working rasing my parameters and coral all looks good but anytime I buy zoas they die in a few weeks and any chaeto...

Hi Fellow Reefers, I have a 20-gallon long tank that’s been running since 2021. For a while, it was on the back burner due to family responsibilities and going back to school for my master’s, but recently I’ve gotten back into proper husbandry and it’s really revived my passion for the hobby...

@Randy Holmes-Farley I am trying to figure out a solution to aragonite dry rock and dry sand binding phosphate in a new aquarium. Is it a biological process or could I just stick all the sand in a bucket of saltwater and some trisodium phosphate for a few weeks, rinse it off then add it to the...

Hi, I’ve noticed that most of my euphyllia have receded flesh from the bottom (hammers, torches), but they opened fine during the day (maybe slightly retracted but unnoticeable). The only issue I’m seeing is 0 phosphate. I’ve tested twice, Last Friday and today with Hanna phosphate URL. Here’s...