Seamless Sump® Aquarium Sumps Filtration System

seamless® sump

Fully Functional One-Piece Molded Filter Tubs

A Revolution in Aquarium Sumps And Filtration Systems

The Seamless Sump® Aquarium Filter

  • One-piece molded construction- no seams, no welds, NO LEAKS!
  • Glass lids – no warping or yellowing, great for UV lights
  • Made of High-Density Polyethylene
  • Far superior to acrylic or glass for sump use-No more brittle, stale, “old tank” syndrome
  • Three different tubs are easily connected and expandable for many configurations
  • It fits in most commercially available stands from the front!
  • Great for both salt and freshwater tanks. Compartmentalizes the various filtration tasks
  • Optimizes microparticle filtration, biological filtration, and aeration
  • Easily transforms from a wet filter to a wet dry filter
  • Works great with the H2Overflow® system or any other 1-1/2” overflow
  • Cord management grommets to plug in your heaters and pumps easily
  • Pre-molded pilot hole dimples- easy fabrication for many custom bulkhead configurations
  • Commercial quality, professional look and feel. Engineered and Built to Last a LIFETIME!

Seamless Sump Package 150-240 Gallon Refugium Configuration Diagram Inside
Filter Sock Tub, Baffle Tub, and Reservoir Tub plumbed together.

Aquarium Sumps Key Features and Details

Seamless Sump Single Sock Tub

Seamless Sumps®
Single Sock Tub Features:

  • Prevents debris from entering your media stack
  • Polishes microparticles from water for extreme water clarity
  • Easy to change socks without turning off your pumps
  • No high-pressure seal that can leak
  • Water can bypass the sock in the unlikely event it gets clogged without disrupting the remainder of the filter system
  • The glass lid won’t turn yellow or curl
  • Comes with a 200-micron filter sock and bracket
  • Replacement socks are inexpensive, disposable, and reusable
  • The tub is made from 1 piece molded HDPE sump material, a material far superior to glass or acrylic for this use
  • A must-have for any aquarium sumps system.

More Information & Views of the Sock Tub

Seamless Sump Double Sock Tub

Seamless Sump®
Double Filter Sock Tub Key Features:

  • Up to 2400GPH of flow!
  • Can handle up to two H2Overflows
  • Adds very little to the footprint of your filtration system with very little added cost as compared to a single sock tub
  • Sturdy HDPE construction that is easy to clean and will not absorb chemicals
  • The glass lid will not warp or turn yellow
  • All of the other benefits of the single sock tub
  • A great upgrade for any sump system

More Information & Views of the Double Sock Tub

Seamless Sump - 1S4B Four Sock Tub

Seamless Sump®
Jumbo 4 Sock Aquarium Filter Tub Key Features:

  • Height of a sock tub with the footprint of a reservoir tub
  • Up to 4 aquarium filter socks for a flow rate of up to 4800GPH
  • Can accept up to four H2Overflows in a single tub
  • Large reservoir area perfect for submersible skimmers and/or live rock
  • A hinged glass canopy (optional) minimizes evaporation and lets you view the top of your skimmer
  • Adds massive water volume, flow rates, and particle filtration with minimal footprint and cost

More Information & Views of the Jumbo 4 Sock Aquarium Filter/Protein Skimmer Tub

Seamless Sump Skimmer Tub

Seamless Sump®
Protein Skimmer Tub Key Features:

  • Up to 3 aquarium filters socks for a flow rate of up to 3600GPH
  • Can accept up to four H2Overflows in a single tub
  • Designed to be used with a Protein Skimmer
  • Adds massive water volume, flow rates, and particle filtration with minimal footprint and cost

More Information & Views of the Protein Skimmer Tub

Seamless Sump®
Baffle Tub Key Features:

  • One-piece molded baffle design – no seams, no welds, no leaks!
  • Media baskets provide organized, high volume, high surface area, and efficient bacteria culture for biological filtration
  • Easily arrange media baskets to provide a constant, fresh supply of bio media to the culture
  • An optional pad on top of the media stack prevents debris and refuse from getting into your media stack
  • Baffle design prevents debris and micro bubbles from getting to the pump side of the tank
  • Baffle design ensures the media is always submerged even if water levels go down on the right side due to evaporation
  • Not under pressure – no reliance on seals that can fail over time
  • Redundant pumps – in the event of a failure replace an inexpensive pump rather than an entire filter-Use with Siphon Stopper® to drastically reduce the likelihood of back siphoning
  • Comes standard with a cord management grommet to connect your pumps, heaters, and other in-sump equipment
  • Standard 2” molded-in slip fitting over media stack to easily connect to your overflow
  • Many other configurations are available.

More Information & Views of the Baffle Tub

Seamless Sump®
Reservoir Tub Key Features:

  • Use to compliment the sock tub or baffle tub, or as a stand-alone sump or refugium system
  • Use as an evaporation tub, refugium tub, feeder fish tub, or to add water volume to the entire system
  • The glass lid won’t yellow or curl, great for UV plant lights
  • Easily fabricate holes for tubing, bulkheads, etc. to the top or sides of the tub
  • Pre-molded pilot hole dimples ensure consistent height and spacing for fabricating a multitude of configurations
  • Recirculation tee in line with baffle pump allows controlled reservoir circulation without investing in another pump
  • Many more uses and features.

More Information & Views of the Reservoir Tub

Seamless Sump®

Mini Reservoir Tub Key Features:

  • Same features and benefits of the standard reservoir tub
  • A slightly smaller footprint allows more tubs in smaller stands
  • HDPE construction has no welds, no seams, and no leaks!
  • Great for evaporation or refugium use
  • The glass lid will not warp or turn yellow

More Information & Views of the Mini Reservoir Tub

Seamless Sump® Complete Packages

Seamless Sump® System Common Configurations

When configuring your Seamless Sump® system, the possibilities are endless. Many aquarium sump configurations can be accomplished with this versatile system. You can assemble your own, or give us a call and have an experienced service technician help you design the ultimate aquarium sump setup.

Learn More About The Components Of Our Seamless Sump System