ive kept a few fishs in my 20L tank
got a few corys,swordtails,guppies and rummy nose.
they were fine ever since i placed the driftwood in.
ive boiled the wood for 3 days and place it in.
2days later my guppies died and now my swords.
my corys seem really ill.
need help~ i recently water change, but i think i did some nitrate spike by moving my gravel around.
is there anything i can do at this stage to prevent more death?
got a few corys,swordtails,guppies and rummy nose.
they were fine ever since i placed the driftwood in.
ive boiled the wood for 3 days and place it in.
2days later my guppies died and now my swords.
my corys seem really ill.
need help~ i recently water change, but i think i did some nitrate spike by moving my gravel around.
is there anything i can do at this stage to prevent more death?