Goldfish and Aquarium Board Articles
Fishless Cycling Data
By Carolyn and Peter

DaypHAmmoniaNitrIteNitrAteTempComment
Days 1-7 pinch of Biozyme 'bacteria booster' added
Day 1 8 ~2ppm 0 0 72 70 drops of ammonia added (@1/2 tsp)
Day 2 8 2ppm 0 0 72 Heater added
Day 3 8 ~2ppm 0 0 82 1/4 tsp ammonia added
Day 4 8 2ppm 0 0 82  
Day 5 8 2ppm 0 0 82  
Day 6 8 1ppm 0 0 82 1/4 tsp ammonia added
Day 7 8 ~2.5ppm .10ppm 0 82  
Day 8 8 ~2.5ppm 0 0 80  
Day 9 7.8 2ppm 0 0 82  
Day 10 8 ~1.5ppm .10ppm 0 81 1/4 tsp ammonia added
Day 11 8 ~2.5ppm .10ppm 0 81  
Day 12 8 ~2.5ppm .10ppm 0 82  
Day 13 8 2ppm 0 0 84  
Day 14 8 2ppm .10ppm 0 82  
Day 15 7.8 ~1.5ppm .10ppm 0 82 1/4 tsp ammonia added
Day 16 8 ~2.5ppm .10ppm 0 81 1 large, 1 small plant added
Day 17 7.8 ~2.5ppm .10ppm 0 82  
Day 18 8 ~2.5ppm .10ppm 0 82  
Day 19 8 2ppm .10ppm 0 82 1/4 tsp ammonia added
Day 20 7.8 ~2.5ppm .25ppm 0 81 1/4 tsp ammonia added
Day 21 8 ~2.5ppm .50ppm 0 82  
Day 22 n/a n/a n/a n/a n/a missed test today
Day 23 8 1ppm 5ppm! 10ppm 82 1/2 tsp ammonia added daily from here on
Day 24 7.8 0ppm! 5ppm 10ppm 82  
Day 25 8 0ppm ~4ppm 10ppm 82  
Day 26 8 0ppm ~4ppm ~15ppm 82  
Day 27 7.2 0ppm ~3.5ppm ~5ppm 80  
Day 28 7 0ppm ~3.5ppm ~5ppm 80 baking soda added to boost pH
Day 29 7.2 0ppm ~4ppm ~8ppm 80  
Day 30 7.2 0ppm ~4ppm 40ppm! 82 dramatic increase nitrAte
Day 31 7 0ppm ~4ppm 40+ppm 82 baking soda added
Day 32 7.2 0ppm ~3ppm 40+ppm 82  
Day 33 7 0ppm ~3ppm 40+ppm 82  
Day 34 7 0ppm ~3ppm ~5ppm 82 dramatic decrease nitrAte
Day 35 6.8 0ppm ~3ppm 5ppm 82  
Day 36 6.9 0ppm ~3ppm 5ppm 82  
Day 37 6.8 0ppm ~3ppm 40+ppm 82 dramatic increase nitrAte, baking soda added
Day 38 7.2 0ppm ~2ppm 5ppm 80 nitrAte down again
Day 39 7 0ppm ~3ppm 5ppm 80  
Day 40 6.8 0ppm ~3ppm 5ppm 80  
Day 41 6.9 0ppm ~3ppm 5ppm 80 baking soda added
Day 42 7 0ppm ~2ppm 40+ppm 80 nitrAte up again
Day 43 n/a n/a n/a n/a n/a missed test today
Day 44 6.4 0ppm 0ppm! 160ppm 80 CYCLED! Baking soda added
Day 45 7 0ppm 0ppm 160ppm 80 20% W C
Day 46 7 0ppm 0ppm 160ppm 78 Last day of adding ammonia, 10% WC
Day 47 7 0ppm 0ppm 80+ppm 78 60% W C
Day 48 6.4 0ppm 0ppm 80+ppm 76 NitrAtes still high - 80% W C, fish added!
Day 49 7.2 0ppm 0ppm ~10ppm 76 End of story

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