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The Care Center

Small rhythms.
Thriving worlds.

An aquarium doesn't need hours — it needs small, honest rhythms. Choose your world and learn the daily, bi-weekly and monthly habits that keep it alive.

Freshwater

Freshwater keeping rewards patience, not equipment. Feed lightly, change a little water often, and let the bacteria do the biology. Most problems come from doing too much, not too little.

75–80°F15–25% every two weeks changes
Open the freshwater rhythm →

Saltwater

Marine keeping rewards consistency. Daily top-offs replace evaporation, and every two weeks a modest water change removes accumulating nutrients. For reef systems, monthly chemistry checks keep coral thriving.

75–78°FSpecific gravity 1.024–1.02610–15% every two weeks changes
Open the saltwater rhythm →

Brackish

Brackish keeping is about salinity discipline. Match the salinity of replacement water before it goes in, and let the estuary rhythm — partial changes, tannin refresh, root growth — become part of your routine.

75–82°FSpecific gravity 1.005–1.01020–25% every two weeks changes
Open the brackish rhythm →

The Golden Rules

Rules every keeper lives by

  • Cycle before fish

    A new aquarium must complete the nitrogen cycle (growing nitrifying bacteria) before livestock is added. We can pre-cycle your setup.

  • Feed less than you think

    Fish should finish within 2–3 minutes. Overfeeding is the #1 cause of water quality problems.

  • Never change everything

    Water changes are partial (15–25%). Never remove and scrub everything at once — you would destroy the biological filtration.

  • Rinse bio-media in tank water

    Never rinse biological filter media under untreated tap water — chlorine kills your bacterial colony.

  • Species needs beat general rules

    Species-specific requirements override every general guideline on this site.