I've been cycling my dry rock in a container using RO water for the last week to remove phosphate before putting in the main tank. I've tested 4 times and the readings are 0.00
I'm using 70 pounds of Marco rock. Is it possible this rock has no phosphate or does it take time to leech out?
I'm using Hanna checker
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I'm using 70 pounds of Marco rock. Is it possible this rock has no phosphate or does it take time to leech out?
I'm using Hanna checker
Sent from my iPhone using Tapatalk