Sea Cardinal
Your One-Stop Shop for Aquariums and Equipment at Low Prices. Shop now for the best in saltwater aquarium kits at unbeatable prices!
Mandeville, US · prices in USD · ships to 3 countries. Catalogue read from seacardinal.com's own public product feed on 2026-09-04. Every figure below is an observation from that feed, not an estimate.
Products
38
In stock
100%
Median price
52 USD
Discounted
21
⌀ 21.2% off
Sales estimate
seacardinal.com does not publish stock levels. Units sold can only be derived from stock falling between two readings, so no revenue figure is possible for this store — by any method, not just ours.
Store facts
Products
40
counted in our crawl
First product
2024-08
oldest listing seen
Traffic rank
top 5,000k
Chrome UX bucket, not visits
Tracked by
0
requests on this page
Collections
4
Ships to
3 countries · *, CA, US
Payment
visa, master, american_express, discover, diners_club · instalments
Brands carried
Matched on the store's own brand field, so these are exact — not guessed from product names.
Products
| Product | Brand | Price | Was | Off |
|---|---|---|---|---|
| Reef Ready 50-Gallon AIO System | Sea Cardinal | 999 USD | 2,225 USD | −48.4% |
| Reef Ready 35-Gallon AIO System | Sea Cardinal | 899 USD | 1,850 USD | −43.3% |
| Synthetic Salt Mix Bag (14.5 LBS) | Sea Cardinal | 20.63 USD | 27.5 USD | −25% |
| 200 GPD RODI Filter Replacements | Sea Cardinal | 49.99 USD | 64.99 USD | −23.1% |
| 50 Gallon Stand | Sea Cardinal | 300 USD | 385 USD | −22.1% |
| 35 Gallon Stand | Sea Cardinal | 276 USD | 345 USD | −20% |
| SWD-2500 Return Pump | Sea Cardinal | 88 USD | 110 USD | −20% |
| SWD-1500 Return Pump | Sea Cardinal | 80 USD | 100 USD | −20% |
| Slim Wavemaker | Sea Cardinal | 52 USD | 65 USD | −20% |
| Small Gyre Wavemaker | Sea Cardinal | 46.8 USD | 58.5 USD | −20% |
| Mini Bucket with Frag Transport tray | Sea Cardinal | 19.99 USD | 24.99 USD | −20% |
| 300W Heater | Sea Cardinal | 19.8 USD | 24.75 USD | −20% |
| HSB 1000 | Sea Cardinal | 14.8 USD | 18.5 USD | −20% |
| HSB-750 | Sea Cardinal | 13.2 USD | 16.5 USD | −20% |
| Hydrometer for Salinity Testing | Sea Cardinal | 8.28 USD | 10.35 USD | −20% |
| Filter Floss Roll | Sea Cardinal | 8.2 USD | 10.25 USD | −20% |
| 2-Pack Aquarium Microfiber Towels | Sea Cardinal | 3.56 USD | 4.45 USD | −20% |
| Outlet Bar | Sea Cardinal | 7.01 USD | 8.25 USD | −15% |
| 200 GPD RODI Filter | Sea Cardinal | 185 USD | 215 USD | −14% |
| Reef Ready 15 Gallon Kit | Sea Cardinal | 350 USD | 465 USD | −8.6% |
| Protein Skimmer | Sea Cardinal | 95 USD | 100 USD | −5% |
| Seahorse 35 Gallon AIO Kit | Sea Cardinal | 1000 USD | — | — |
| 50 Gallon Lagoon AIO Aquarium Only | Sea Cardinal | 750 USD | — | — |
| 35 Gallon Lagoon AIO Aquarium Only | Sea Cardinal | 649 USD | — | — |
| Polycarbonate Lid for 50 Gallon Lagoon AIO | Plexiflow | 235 USD | — | — |
| Polycarbonate Lid for 35 Gallon Lagoon AIO | Plexiflow | 215 USD | — | — |
| Automatic Roller Mat | ISeaLive | 199.95 USD | — | — |
| PopBloom RL115 | PopBloom | 179 USD | — | — |
| PopBloom RL90 | PopBloom | 149 USD | — | — |
| 15 Gallon Stand | Sea Cardinal | 125 USD | 0 USD | — |
Catalogue over time
| Date | Products | In stock | Median price |
|---|---|---|---|
| 2026-09-04 | 39 | 39 | 52 USD |
| 2026-08-05 | 38 | 36 | 67.5 USD |
Data collected from seacardinal.com's public product feed. Not affiliated with or endorsed by this store. Request removal.