Soft Opening: Try our new website.

Waterbox Aquariums

Reef 220.6 Waterbox Aquariums - 220 gallons - Black


Earn cash back in Reward points
Sign up & Get up to 10%
Earn $39.99 in Reward points

Shipped by Waterbox Aquariums in 5-10 business days


Reef 220.6 Waterbox Aquariums - 220 gallons - Black

Waterbox Reef Aquariums provide advanced hobbyist with a customizable foundation to design their dream Reef Aquarium. These tanks expand on the Platinum line with much larger full sized systems to give professional reef keepers more options.


  • Rimless 15-19mm Starphire Ultra-Clear™ Beveled Glass
  • The water etched glass overflow box
  • Rubber Mat Under Tank
  • Micron Socks
  • Prefabricated Proprietary Plumbing System
  • Dual Manifold
  • Refugium ready
  • Integrated Reservoir for Auto Top off Water
  • Dual micron socks
  • Marine Spec Cabinet in Black or white
  • Heavy duty UV coated plywood



Reef 170.4/5

Reef 190.5

Reef 220.6

Display Water Volume (Gal) 130 gallons (492 L) 141 gallons (533 L) 167 gallons (632 L)
Sump Water Volume (Gal) 41.8 gallons (158 L) 45.3 gallons (172 L) 37.1 gallons (140 L)
Total System Volume (Gal) 171.7 gallons (650 L) 186 gallons (691 L) 221.2 gallons (837 L)
Evaporation (ATO) Reservoir Volume (Gal) 5.8 gallons (22 L) 6.9 gallons (26.3 L) 17.2 gallons (65 L)

Display Dimensions

Tank Length (IN) 55" (138.6 cm) 60" (153.6 cm) 72" (183.6 cm)
Tank Width (IN) 26" (65 cm) 26" (65 cm) 25" (65 cm) 
Tank Height (IN) 24" (60 cm) 24" (60 cm) 24" (60 cm) 
Total Height with Cabinet60" (152.4 cm) 60" (152.4 cm) 60" (152.4 cm) 

Sump Dimensions

Sump Length (IN) 33" (85 cm)36" (85 cm)32" (85 cm)
Sump Width (IN) 20" (50 cm)20" (50 cm)19" (50 cm)
Sump Height (IN) 16" (40 cm) 16" (40 cm) 15" (40 cm) 
Sump Glass Thickness8 mm (1/3") 1/3" (8 mm) 1/3" (8 mm) 
Evaporation (ATO) Reservoir (IN) 9.2" x 8.5" x 15" (24 x 22 x 38 cm) 9.2" x 8.5" x 15" (24 x 22 x 38 cm) 15" x 20" x 16" (38 x 50 x 40 cm)

Technical Details

Water Height in Sump10" (25 cm) 10" (25 cm) 10" (25 cm) 
Skimmer Chamber15.4" x 19" (39.11 x 48.26 cm) 15.4" x 19" (39.11 x 48.26 cm) 15.4" x 19" (39.11 x 48.26 cm)
Pump Chamber 7.4" x 10.3" (18.7 x 26.1 cm)10.2" x 10.3" (25.9 x 26.1 cm) 6.2" x 19" (15.7 x 48.4cm)
Recommended Flow Rate (GPH) Pump not included 1700 gph (6500 L)
*Increase flow rates by 200-500 gph when using manifolds for reactors
1800 gph (6800 L)
*Increase flow rates by 200-500 gph when using manifolds for reactors 
2300 gph (8000 L)
*Increase flow rates by 200-500 gph when using manifolds for reactors


  • Main & Emergency Drain Pipe: DN32
  • Return Pipe: DN25
  • Vinyl hose size: 1”
  • Drain hole: 1.5”
  • Return hole: 1.25”

Special Features:

  • Dual 7" Filter Sock Chamber
  • Precision Gate Valve for Overflow Adjustment
  • Dual Manifold bypass for add on Reactors
  • Industry First Glass Overflow System
  • Cabinets by World Renown cabinet maker
  • Prefabricated Plumbing Kit for easy setup Included

Manufacturer Info

Waterbox Aquariums was founded on 3 core principles. Build the highest quality Ultra Clear Glass Aquariums, Make them available to any hobbyist, Entry level to Professional and provide a vessel to grow the Aquatic Industry World Wide one new aquarium at a time.

Waterbox Aquariums are designed for simplicity and style, while allowing the consumer a way to constantly evolve and modify their Aquatic Environments to their liking. They believe that people want to work with technology they love.

"In its simplest form every Waterbox is the same, but when the consumer brings it to life, there are none alike."

Ask a Question Earn 15 Points when you answer a question
Sort By :
9 Questions
Displaying questions 1-9

Free, Fast, and Flexible Shipping Options

  • $5.99 flat rate shipping for orders under $39

    Most orders under $39 ship for only $5.99 using a mix of economy shipping methods including UPS Ground, USPS First Class, and/or SurePost. Your order will be delivered in up to 7 business days after it ships out.

  • free shipping for orders $39+

    We ship 99% of the products we carry for free within the contiguous United States using a mix of economy methods including USPS First Class Mail, SurePost and UPS Ground. Your order will arrive in up to 7 business days. Just spend $39 or more!

  • free faster shipping for orders $250+

    Over 90% of shoppers receive their orders within 1-2 business days. Upgrade from free economy shipping to faster shipping for only $5.99—or spend $250 and we'll upgrade you automatically!

  • need your order even faster? no problem!

    Expedited shipping services are available for most products if you are in a hurry. Get guaranteed delivery in 2 business days, 1 business day, or next day by 10:30 am. Costs vary by location.

  • buy it today and we'll ship it today

    Same-day shipping is available Monday-Friday for most products—place your order by 10:30 am PST. Pre-ordered and back-ordered items do not qualify, nor do drop-shipped, live, or frozen shipments.

  • live plants, live foods, and frozen foods delivered to your door

    We ship live plants, live foods, and frozen foods within the contiguous United States. Each of these categories is subject to its own $19.99 flat-rate shipping fee to cover the special packaging and/or expedited shipping costs required to ensure safe delivery. Orders with 12+ live plants ship free!

Learn More About Shipping

60-Day Return Period with Easy Online Returns

Return any new and unused item within 60 days for a full refund. Having difficulty with a product? Contact us to speak with an aquarium expert. If you need a replacement, fill out this form.

A small segment of the 180+ brands we carry require that customers contact them directly if/when problems arise. You can view the full list of those brands and get their contact info here.

We are unable to accept returns of Digital Aquatics, Neptune Systems, Vertex Aquaristik, Aqua Illumination (AI), EcoTech Marine, GHL, or Seneye products once the manufacturer's packaging seals have been broken.

Marine Depot is an authorized reseller for every product we carry. That means when you buy aquarium supplies from us, your products are not only backed by our own 60-day return policy, they also carry full factory warranties, where applicable. Some items have a 1-year warranty, others have limited lifetime warranties. Warranty coverage varies from manufacturer to manufacturer, so please read the product description of the item(s) you are considering thoroughly for details or contact us if you have warranty questions.

Learn More About Returns

Earn 5% Cash Back for Most Purchases

Rack up reward points to earn discounts on future purchases! You can earn reward points by creating an account, writing reviews, referring friends, subscribing to our newsletter, buying products, and more!

  • Earn 5 reward points for every $1 you spend to get 5% cash back
    Most Products
  • Earn 1 reward point for every $1 you spend to get 1% cash back
    Abyzz, American Marine, AquaIllumination, AutoAqua, CoralVue, Digital Aquatics, EcoTech Marine, Giesemann, GHL, Hanna Instruments, Hydor, IceCap, Innovative Marine, Iwaki, Kamoer, Kessil, Klir, Korallen-Zucht, Maxspect, Mur-lok, Nano Box, Neptune Systems, NYOS, Oceanbox Designs, Pax Bellum, Radium, Red Sea, Reef Glass, Reef Octopus, Seneye, Somatic, Tunze, Vertex Aquaristik, and Waterbox Aquariums

You can also get bonus reward points by purchasing select items during special sales and promotions.

Learn More About Rewards

0W7467 Reef 220.6 Waterbox Aquariums - 220 gallons - Black // Waterbox Aquariums InStock 3999.00 USD 0.0 0