crystal aquarium

Most starter kits include internal filtration (self-cleaning or cascade systems), LED lighting, filter media such as activated carbon and ceramic rings, and a setup guide—features intended to simplify routine maintenance.

Commonly included media are activated carbon cartridges and ceramic rings; premium kits may also include a bio sponge. Listings frequently describe separate media for physical, biological and chemical filtration.

Listings show fluorite, colorful quartz and green aventurine crystal chips.

Yes. Most listings instruct rinsing before first use; product details commonly state "Rinse Clean" and advise to "Always rinse before first use."