AdAndrews
Marine Enthusiast!
help, i have nitrite of 1.0, maybe higher, i have just put the new filter in that has been cycling in an exsisting tank for 8 weeks, i hve just brought my new dwarf puffer, and then have realised the nitrite is high, plus they dont like nitrite's one bit!
i have done a 25% wc but its still the same,...... please advise
i have done a 25% wc but its still the same,...... please advise
