10gal. Freshwater planted fishless cycling log (Santo Domingo, Dominican Republic)
DAY BEFORE ZERO: April 17th, 2008 I joined the Fish Lore community and started reading… you got me back, and I thank you!
DAY ZERO: TANK SET UP, Saturday, May 3rd, 2008
Equipment:
• ten gallon glass tank (new)
• one cover with 20W fluorescent lamp (new)
• two lbs. of gray/brown sand (river sand for construction)
• ½ lb of river gravel (river gravel for construction)
• one
HOB filter with sponge and
activated carbon pouch (new)
• one Elite 810 air pump (new)
• one mid sized Air stone (new)
• one “analog” crystal thermometer (new)
• one Tetra-test Laborett water
test kit (new)
• two 10 liter plastic buckets (new)
• six foot of ¾” transparent hose (for water siphoning) (new)
Duties performed:
4:00 PM to 4:45 PM:
• cleaning of tank with paper tissue (moist in water tap) to remove dirt, loose silicon, etc.
• rinsing of river sand with tap water (required 22 water changes, removal of solid organic debris, plus one Dominican Trumpet Snail –not the ones I would have in my aquarium!)
• rinsing of river gravel with tap water (required 9 water changes, removal of solid organic debris, no other solids found)
• placing of the tank in temporal location (over small but sturdy table in the living room)
• placing the substrate: first the sand, on top a handful of gravels (most of them had sharp edges and were discarded)
• filling the tank with tap water (no
chlorine/chloramines removal agents used) placing extended hand to avoid disturbing the substrate (Thanks for tips in the forum!), the water looks terribly cloudy, kind of yellow-brown with the lights on, visibility near zero (three inches forward tops)
• HOB filter and air stone running at full speed, lights on.
5:00 PM Tap water chemistry:
Temp. 26°C,
pH 7.50,
NH3+/NH4+ at 0.0,
NO2 at 0.0,
GH 8, KH 8.5.
Note: Our building’s water source combines treated water from local aqueduct, with untreated well water (from about 1 mile deep subterranean river –that’s the info I got)
DAY ONE: LET THE
nitrogen cycle BEGIN! Sunday May 4th, 2008
4:00 PM Full tank
water change, filter elements rinsed in tap water.
5:00PM (Method of adding 5 drops of
ammonia for 10 gallons of water)
5 drops of ammonia solution (no idea of concentration, generic bottle, ammonia without additives)
5:30 PM Water Chemistry:
Temp: 27°C; Ph at 7.50; NH3+/NH4+ at 3.0, NO2 at 0.0
DAY TWO Monday May 5th, 2008
2:30 PM 5 drops of ammonia added
2:45 PM Water Chemistry:
Temp 28°C; Ph 8.00; NH3+/NH4+ at 3.0; NO2 at 0.0; GH at 10
DAY THREE Tuesday May 6th, 2008
11:30 AM Go Plants! (bunched plants had a gravel stone as weight, tied with rubber band, replaced that with lead stripes (Isn't lead toxic?) added 1 lb of natural rounded aquarium gravel without acrylic coating)
• One Anubias Barteri,
• a bunch of Giant Baby Tears (Micranthemum Umbrosum),
• two Amazon Swords,
• a bunch of Anakaris (Egaria Densa)
12:15 PM 5 drops of ammonia added
12:30 PM Finally some NO2 readings! Water Chemistry:
Temp 27°C; Ph 7.75; NH3+/NH4+ at 1.5; NO2 at 0.09; KH at 2
11:30PM Unexpected invertebrate in the aquarium! Discovery of a tiny rounded shell snail moving through the Annubias Barteri! Would he/she make it through the cycling?
DAY FOUR Wednesday May 7th, 2008
11:15 AM Water Chemistry:
Temp 27°C; Ph 8.00; NH3+/NH4+ at 1.5; NO2 at 0.09
11:30 AM Change in Cycling! (Modified method of creating Ammonia peak by adding X drops of ammonia until 5 to 6
PPM is attained, instead of only 5 drops per day per 10 gallons of water; X=15. Waiting for NO2 Spike) 5 drops of ammonia added, then:
11:45 AM Water Chemistry:
Temp 27°C; Ph 8.00; NH3+/NH4+ at 3.0; NO2 at 0.09
12:15 PM 10 drops of ammonia added
12:30 PM Water Chemistry:
Temp 28°C; Ph 8.00; NH3+/NH4+ at 5.0; NO2 at 0.48
8:30 PM System upgrade: One-to-three air pump distributor with regulators, 2nd Air stone (a large one), 2nd Sponge/Carbon (interior wall mounted filter, small unit)
Note: The added second filter is to cultivate bacteria for the upcoming tanks (I’m definitely back into freshwater scene after 20 years out, so I’m going to set up a quarantine/hospital 5gal tank and a bigger tank –my three and a half year old daughter wants this tank for her, so maybe next one will be a lovely 26gal tank that I saw at the store –or a 55 gal or 160 gal the owner offered? Maybe all of them?
DAY FIVE Thursday May 8th, 2008
12:15 PM Aren’t NO2 levels supposed to be rising? Water Chemistry:
Temp 27°C; Ph 7.75; NH3+/NH4+ at 1.5; NO2 at 0.24
12:30 PM seven drops of ammonia added
1:15 PM Water Chemistry:
Temp 28°C; Ph 7.75; NH3+/NH4+ at 3; NO2 at 0.48
DAY SIX Friday May 9th, 2008
1:15 PM NO2 Spike occurs! Water Chemistry:
Temp 27°C; Ph 8.00; NH3+/NH4+ at 0.0; NO2 >1 (range from 1.0 to 10)
1:30 PM seven drops of ammonia added
7:30PM Water Chemistry:
Temp 28°C; Ph 8.25; NH3+/NH4+ at 1.5; NO2 Spike (>1); GH 7, KH 4.5, CO2 at 0.9
12:30AM Water Chemistry:
Temp 27°C; Ph 7.5; NH3+/NH4+ at 0.0; NO2 at spike (>1).
DAY SEVEN Saturday May 10th, 2008
1:45 PM: First officially inhabitants: Go Snails!
Seven Apple Snails (Pomacea Bridgesii, from the wild) added (without acclimating).
1:45 PM Water Chemistry:
Temp 28°C; Ph 7.75; NH3+/NH4+ at 0.0; NO2 at spike (>1).
2:00 PM: seven drops of ammonia added
3:45PM Water Chemistry:
Temp 29°C; Ph 7.75; NH3+/NH4+ at 1.5; GH 7; KH: 4.5 NO2 at spike (>1); CO2 at 2.5
4:30PM:
DIY Reflector:
Aluminum/Tin foil wrapped as “interior wallpaper” to the 20W Fluorescent lamp housing
8:30PM: Mixed News: Baby snail spotted! but one of the Apple snails has not moved since dropped in the tank. Is he/she dead?
8:35PM: Lights off
11:00 PM Water Chemistry:
Temp 29°C; Ph 7.75; NH3+/NH4+ at 0.0; NO2 Spike (>1).
DAY EIGHT Sunday May 11th, 2008
9:30 AM Lights on. Floating Apple Snail declared dead (presumably dead before arrival, so no new tank casualties yet!)
2:15 PM Water Chemistry:
Temp 28°C; Ph 7.75; NH3+/NH4+ at 0.0; NO2 Spike (>1).
2:30 PM: 7 drops of ammonia added
2:45 PM Water Chemistry:
Temp 28°C; Ph 8.00; NH3+/NH4+ at 0.0; NO2 Spike (>1).
9:30 PM Water Chemistry:
Temp 28°C; Ph 8.00; NH3+/NH4+ at 0.0; NO2 Spike (>1), GH 7, KH 4.5, CO2 at 1.6
10:45 PM: Lights off
DAY NINE Monday May 12th, 2008
9:45 AM: Lights on
1:15 PM: Water Chemistry:
Temp: 28°C; Ph at 7.75; NH3+/NH4+ at 0.0; NO2 at 0.48 (confirmed by two measures)
1:30 PM: 7 drops of ammonia added.
1:45 PM: Water Chemistry:
Temp 29°C; Ph 7.75; NH3+/NH4+ at 1.5; NO2 Spike (>1); GH 7, KH 4.0; CO2 at 2.0.
9:30PM: Lights off.
10:15PM: Water Chemistry:
Temp 28°C; Ph 7.5; NH3+/NH4+ at 0.0; NO2 at 0.48; GH 7, KH 3.5; CO2 at 3.5.
ANY SUGGESTIONS/COMMENTS?
Old Newby
Pepe Teijeiro
Santo Domingo