Log Id Fish Introduced Perished 1 Neon tetra 2026-01-09 2026-01-11 2 Neon tetra 2026-01-09 2026-01-20 3 Neon tetra 2026-01-09 2026-01-21 4 Neon tetra 2026-01-09 2026-01-28 5 Neon tetra 2026-01-09 6 Pleco Bulldog 2026-01-09 2026-01-18 7 Neon tetra 2026-01-17 8 Neon tetra 2026-01-17 9 Neon tetra 2026-01-17 10 Ember tetra 2026-01-17 2026-01-27 11 Ember tetra 2026-01-17 2026-01-30 12 Ember tetra 2026-01-17 2026-03-13 13 Ember tetra 2026-01-17 2026-03-25 14 Ember tetra 2026-01-17 2026-03-25 15 Ember tetra 2026-01-17 16 Assassin snail 2026-01-17 17 Dwarf shrimp yellow 2026-01-17 2026-03-18 18 Dwarf shrimp blue 2026-01-17 19 Dwarf shrimp red bee 2026-01-17 20 Dwarf shrimp black bee 2026-01-17 2026-03-10 21 Corydoras black 2026-01-17 22 Corydoras albino white 2026-01-17 2026-01-29 23 Corydoras albino ping 2026-01-17 24 Blue jelly shrimp 2026-03-10 25 Blue jelly shrimp 2026-03-10 26 Blue jelly shrimp 2026-03-10 27 Blue jelly shrimp 2026-03-10 28 Assassin snail 2026-03-10 29 Assassin snail 2026-03-10 30 Assassin snail 2026-03-10 31 Siamese Algae Eaters 2026-04-17 32 Siamese Algae Eaters 2026-04-17 33 Siamese Algae Eaters 2026-04-17 34 Albino Corydoras 2026-04-17 35 Adolfo's Corydoras 2026-04-17 2026-04-18 2025-12-27 - Started aquarium. 2025-12-29 - First plants added 2026-01-09 - Added 5x neon tetras and pleco buldog. 2026-01-11 - Lost neon tetra (1). 2026-01-17 - Added 3x neon tetras, 5x ember tetras, 4x shrimp (blue, yellow, red and black), 3x corydoras (2x albino, black) 2026-01-18 - Noticed white spots on neon tetras. 2026-01-18 - Lost pleco bulldog (6). 2026-01-20 - Lost neon tetra (2). 2026-01-21 - Lost neon tetra (3). 2026-01-21 - Start for white spot treatment. Ember tetras got white spots. 2026-01-23 - Treatment done. No white spots, fins a bit damaged on some neon tetra. 2026-01-24 - 25% water change and bacteria added. 2026-01-25 - Noticed eggs in yellow ship. 2026-01-26 - Nitrite (NO2) 2 mg/l 2026-01-26 - 50% (50% RO, 50% tap) water change and bacteria added. 2026-01-11 - Lost ember tetra (10). Found stuck behind filter. 2026-01-27 - Nitrite (NO2) 0.5 mg/l; added CO2 for plants. 2026-01-28 - Lost neon tetra (28). Found stuck behind filter. 2026-01-29 - Nitrite (NO2) 1 mg/l; PH 7.2, temperature 23.4 Co. Ammonia 0.0021 PPM (0.25*0.0083). 2026-01-29 - Changed 10% water. 2026-01-29 - Lost corydoras albino white (29). 2026-01-29 - Changed 50% of water. 2026-01-29 - Tested Nitrite (NO2) 0.25 mg/l. 2026-01-30 - Lost ember tetra (11). Found stuck behind filter. 2026-01-30 - Replaced 10% water. Nitrite (NO2) 0.25 mg/l.. Added carbon; carbon oxide < 15 mg/l. Filter clean. 2026-01-31 - Water tests are clear with 0 level of Nitrite (NO2). 2026-02-02 - Nitrite (NO2) 0.25 mg/l.. Replaced 25% of water. Added salt (for 8 liters); primer with ammonia and nitrite binder (for 20 liters). 2026-02-03 - Added air pump to the aquarium. 2026-02-03 - Nitrite (NO2) 0.25 mg/l.. Replaced 25% of water. Added bacteria and binder. 2026-02-03 - Tested zero Nitrite (NO2). 2026-02-04 - Tested zero Nitrite (NO2). 2026-02-05 - Nitrite (NO2) 0.25 mg/l.. Replaced 25% of water. Added bacteria and binder. 2026-02-05 - Tested zero Nitrite (NO2). 2026-02-07 - Nitrite (NO2) 0.25 mg/l.. Replaced 25% of water. Added bacteria and binder. 2026-02-07 - Replaced filter with JBL i80. Using sponge + ceramic filters. Added pieces of old filter sponge. 2026-02-07 - Tested zero Nitrite (NO2). Tested 0.003 Ammonia (NH3/NH4). 2026-02-11 - Nitrite (NO2) 0.25 mg/l.. Replaced 25% of water. Added binder. 2026-02-12 - Tested zero Nitrite (NO2). Low CO2, added carbon. 2026-02-17 - Tested zero Nitrite (NO2). 2026-02-28 - Tested zero Nitrite (NO2). High (50) Nitrate (NO3). Low CO2 - added carbon. Replaced 25% of water. Cleaned water filter. 2026-02-28 - Setup of hospital aquarium using 25% of water form the main one. Added bacteria. 2026-03-10 - Dwarf shrimp black bee (20) perished. 2026-03-10 - Added 4 blue jelly shrimps to Hospital aquarium. Added 3 Assassins snail to main aquarium. 2026-03-11 - Hospital aquarium tests zero ammonia; but 0.5 Nitrite (NO2). Added 2 liters of RO water, bacteria starter and binder. 2026-03-13 - Ember tetra (12) perished. 2026-03-13 - Test panel: pH 7.5, Nitrite 0.25 (NO2), Ammonia 0 (NH3), Nitrate 40 (NO3), KH 12, GH 14. 2026-03-13 - Replaced 25% of water with RO water. 2026-03-18 - Dwarf shrimp yellow (17) perished. 2026-03-18 - Test panel: pH 7.0, KH 9, GH 9. 2026-03-25 - Ember 13 and 14 perished. 2026-03-26 - 25% water change. All stats nominal. 2026-04-10 - 25% water change. Moved two Neons to hospital for treatment (Esha) of white spot (mouth) on one of them. 2026-04-17 - Set up new hospital for two tetras for curation for cotton wool. 2026-04-17 - Added new fish to hospital: 3x Siamese Algae Eaters (31, 32, 33), one Albino (34) and one Adolfo's (35) Corydoras. 2026-04-17 - Adolfo's Corydoras having issues swimming and staying upright. Damage on top fin. 2026-04-17 - Hospital is testing low for CO2. GH <7, KH 6, PH 7.2. 2026-04-17 - Main is testing high on NO3 50. GH >7, KH 15, PH 7.4. 2026-04-18 - Adolfo's Corydoras (35) perished. 2026-04-21 - Low level of Ammonia in secondary hospital. 30% water change. 2026-04-23 - Very high level 1.0 NO2 in hospital. Replacing 30% of water. Slow filter flow; filter cleanup. 2026-04-23 - Elevated NO3 level in main. Replaced 25% of water and cleaned the filter. 2026-04-24 - Ammonia level in secondary hospital slightly elevated (0.0025). In main hospital still elevated NO2 at 0.25. Small water change in both.