Practical tip7 min
How to keep better aquarium records
Capture the context that turns tests and observations into decisions.
recordsmaintenancetracking
AquaNexus knowledge library
Tips and tricks
Checklists and systems for quarantine, records, travel, maintenance and everyday care.
6 complete guidesOriginal AquaNexus writingReviewed 2026-07-20
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Practical tip8 min
How to reduce fry losses
Find the ordinary system failures that repeatedly cost fry.
frybreedingsurvival
Practical tip8 min
New fish quarantine checklist
A practical quarantine routine that protects established tanks.
quarantinenew fishbiosecurity
Practical tip8 min
How to acclimate new aquarium fish
Reduce transport stress without turning acclimation into a long, uncontrolled procedure.
acclimationnew fishtransport
Practical tip7 min
How to clean sponge filters
Restore flow while protecting the biological filter and avoiding a tank-wide reset.
sponge filtermaintenancebiofilter
Practical tip9 min
Holiday aquarium care plan
Prepare food, equipment, water and emergency instructions before leaving home.
holidayfish sitterbackup
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Fish, plants, water, equipment, health and breeding affect each other. Do not solve one part while ignoring the system around it.
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