I am having an unusual experience with the Bio-Spira. The impression a got from every review and forum topic I have read on the experience of others was that the ammonia and nitrITE wouldn't spike to dangerous levels while Bio-Spira cycled the tank. However, when I tested Wednesday night, my nitrITE had spiked to 5 ppm.
The tank I am cycling is a 15Gal with approx. 11 gallons of water. I set up the tank for quarantine purposes with a sponge filter and no substrate. I just picked up a proper aquarium light and installed it today. I am maintaining a aquarium salt dosage of 1 tablespoon per 5 gallons. I did a 90% water change prior to adding the Bio-Spira and brought the initial ammonia level down to 1.0 ppm and the nitrITE to zero. I introduced the Bio-Spira on Monday night.
All I have in the tank is a 6cm SVL african clawed frog. (SVL means Snout to Vent Length, excluding legs.)
Since Tuesday morning, the ammonia levels have been steady at about 2 ppm. The nitrITE levels stayed around 0.5 ppm until Wednesday night. Depending on the test kit I used, the current level is between 1.6 ppm (Nutrafin) or 5.0 ppm (API). I am more inclined to trust the accuracy of the API test myself.
The mail-order store told me that I can start doing partial water changes 3 - 4 days after introducing the Bio-Spira. I did a 6-gallon (~50%) water change last night. When I tested this morning, the ammonia was at 1 ppm and the nitrITE was somewhere between 2 and 5 ppm (I found it difficult to make out).
Should I continue to be concerned about the nitrITE levels and perhaps do another 50% PWC?
The tank I am cycling is a 15Gal with approx. 11 gallons of water. I set up the tank for quarantine purposes with a sponge filter and no substrate. I just picked up a proper aquarium light and installed it today. I am maintaining a aquarium salt dosage of 1 tablespoon per 5 gallons. I did a 90% water change prior to adding the Bio-Spira and brought the initial ammonia level down to 1.0 ppm and the nitrITE to zero. I introduced the Bio-Spira on Monday night.
All I have in the tank is a 6cm SVL african clawed frog. (SVL means Snout to Vent Length, excluding legs.)
Since Tuesday morning, the ammonia levels have been steady at about 2 ppm. The nitrITE levels stayed around 0.5 ppm until Wednesday night. Depending on the test kit I used, the current level is between 1.6 ppm (Nutrafin) or 5.0 ppm (API). I am more inclined to trust the accuracy of the API test myself.
The mail-order store told me that I can start doing partial water changes 3 - 4 days after introducing the Bio-Spira. I did a 6-gallon (~50%) water change last night. When I tested this morning, the ammonia was at 1 ppm and the nitrITE was somewhere between 2 and 5 ppm (I found it difficult to make out).
Should I continue to be concerned about the nitrITE levels and perhaps do another 50% PWC?