Premium price = zero risk. 100% alive on arrival, 100% thriving in your tank - GUARANTEED
CADE Reef S2 Classic 1800
$5,800.00
Premium sump-filtered reef system for advanced reef keepers.
Build a statement reef with the CADE Reef S2 Classic 1800. This rimless sump-filtered saltwater aquarium pairs Opti-Clear glass and a double-laminated black rear panel with a waterproof glass and aluminium cabinet and screw-fit plumbing, so you can run a highly customised reef system with strong filtration and clean device management.
With a 648 L inhabitable volume and an 1800 mm footprint, the S2 Classic suits large reef displays. Twin-intake weir, filter-sock sump with macro algae chamber, reactor and chiller feeds, and a gravity-fed ATO give you the versatility serious reef keepers expect.
Why Choose CADE Reef S2 Classic 1800?
- Large Classic Footprint: Wide display volume for ambitious aquascaping and viewing
- Quick-Fit Plumbing: Prefabricated screw-connect plumbing for fast installation
- Advanced Sump: Filter socks, macro algae chamber, media baskets, reactor and chiller feeds
- Waterproof Cabinet: Glass and aluminium construction that will not warp or corrode
- Device Management: Controller access, cable management, and 16-socket power boards
Technical Specifications
Specification Details:
- Brand: CADE Aquariums
- Product Type: Sump-filtered reef aquarium system
- Series: Reef S2 Classic
- Tank Dimensions (L × W × H): 1800 × 700 × 600 mm
- Inhabitable Volume: 648 L / 171 gal
- Total System Volume: 782 L / 207 gal
- Glass: 19 mm Opti-Clear, rimless / open top
- Rear Panel: Double-laminated black glass
- Base Panel: White
- Weir: Concealed twin intake (unique to CADE)
- Drain: Super fine adjustable Sanking gate valve and emergency drain
- ATO Reservoir: Gravity-fed, 72.4 L / 19.1 gal
- Jump Cover: Jump net cover
- Cabinet Dimensions (L × W × H): 1800 × 700 × 900 mm
- Cabinet: 100% waterproof glass / aluminium
- Chiller Recommendation: TECO TK1000
- Power Board: 16 sockets with on/off switches
- Filter Socks: 4″ × 4
- Media Baskets: 9 × for bio and chemical media
- Reactor Water Feeds: 2 ×
- Chiller Water Feed: 1 ×
- Cabinet Colours Available: Black / White
What's Included?
- Reef S2 Classic 1800 rimless Opti-Clear aquarium with jump net cover
- Pre-assembled glass / aluminium cabinet with sump installed
- Prefabricated screw-connect plumbing
- Gravity-fed ATO reservoir
- Cable management and dosing pump shelf
- 16-socket power boards with switches
- Adjustable castor feet
Return pump, skimmer, lighting, media, and controllers are not included.
Ideal For
Advanced reef keepers who want a fully integrated CADE S2 Classic system with sump filtration, large display volume, and room to customise equipment.
Order the CADE Reef S2 Classic 1800 from Reef Haven and build your reef on a professional foundation.
Enquiry Form
Quarantine
UNPARALLEDED QUARANTINE PROCESS
Our comprehensive quarantine process utilizes a powerful combination of copper, prazi, formalin, and antibiotics to tackle even the most stubborn diseases. This rigorous treatment ensures our fish are free from common ailments like Ich, Velvet, Blackspot, Brooklyenella, Flukes, Tapeworm, Uronema, and Vibrio, which other treatments like TTM and hypo may not cover.
Fish are fed 3x a day and will be transferred to a sterile system with UV for their remaining stay.
Tangs are treated more strictly with quarantine and will hold any fish for longer if symptoms are still displayed.
2 WEEKS
Two weeks is just a minimum, you are welcome to quarantine further if you wish. As most of the work is already done for you, rest assured that the fish received from REEF HAVEN AQUARIUM are very healthy.
PLEASE NOTE: We DO NOT guarantee 100% parasite free fish. We still recommend that you quarantine regardless, but the time taken to do so may be a lot less than usual. If you purchase fish that have not been quarantined, they may still be a carrier for parasites. Parasites can lay dormant in your tank until a new stressed fish is introduced. Corals & inverts may also introduce disease if coming from parasite infested waters. Natural sea water WILL introduce parasites.
ERROR-FREE MEDICATION
Our medication process is handled by a single expert, Hazel, guaranteeing zero room for error. This personalized care ensures our fish receive the precise treatment they need, without the risk of human error that can occur with multiple handlers.
HEALTH STANDARD, NOT EXTRA COST
At REEF HAVEN AQUARIUM, we believe healthy fish should be the norm, not an added expense. That's why we incorporate our quarantine service as a standard health practice for all our fish, at no extra cost to you.
SUSTAINABLE AQUATIC PRACTICES
We're committed to responsible and sustainable aquatic practices, ensuring our operations have a minimal impact on the environment. Our goal is to provide healthy fish, minimal or no death, while promoting a healthy planet.
EXPERIENCE THE REEF HAVEN AQUARIUM DIFFERENCE
Join the thousands of satisfied customers who trust REEF HAVEN AQUARIUM for their aquatic needs. Discover the peace of mind that comes with knowing your fish are healthy, thriving, and free from disease. Visit us today and experience the REEF HAVEN AQUARIUM difference for yourself!
Return Policy
DOA Policy
For fish/coral that arrive dead, please send a picture of it still in the bag UNOPENED. Pictures of dead fish/coral must be sent on the same day of arrival. Once the DOA is confirmed, you will be sent a replacement in your next order.
Replacement can either be the exact same fish/coral or another fish/coral of similar cost.
You may also replace with a fish/coral of lesser or dearer cost but any remaining balance will be sorted (additional payment or refund).
Shipping will still need to be covered
We are unable to do full refunds for DOA
We are also unable to do refunds for change of mind. A Store credit will be issued
Shipping Policy
Orders are shipped out Monday-Wednesday only. Airport delivery may be shipped on Monday-Thursday.
We DO NOT use Startrack
Our couriers are very reliable and there have not been any issues.
We pack our orders with enough insulation to last up to 2 days.
Shipping is calculated at the end of your order. Rural areas will cost more but we will be looking to get cheaper/flat rate prices in the future once we become more established.
Please note that shipping rates are only estimated and may change according to the size of fish and final weight of the box. You may be asked to pay the remaining difference.