silca sand

  • We are currently upgrading MFK. thanks! -neo
oky I tested the tap water without any wait and it have 0ppm nitrate. I have another test tube and going to wait a few day before testing the water.
 
do any1 know wats a good amount of phosphate in the water? I know diatom feed on phosphate
 
tested my 3 days old water and it have 0ppm of nitrate. so what is causing the nitrate?
 
MonsterFishKeepers.com