Designed for DIYers by DIYers. This system converts standard-non drilled glass aquariums, up to 125 gallons, into reef-ready systems.
The EasyFlow Series is a high-volume overflow and return system to convert standard non-drilled aquariums into reef-ready systems. Unlike restrictive 3/4″ commercial kits or unreliable drill-less siphon boxes that risk catastrophic floods, our system utilizes a dual 1-Inch High-Flow bulkhead connection* to ensure maximum turnover and absolute mechanical security. Every kit is bundled with a drilling template and instructions to take the guesswork out of installation, delivering the performance and peace of mind of a professional installation at a fraction of the cost. In addition to the overflow, our included return system features an integrated, articulating Random Flow Generator Nozzle.
⚠️ NOTE: Kit requires drilling, tools, and parts not included (dependent on your installation scenario, see below)
*To allow customization, bulkheads need to be purchased seperately.
Why Our Kit?
- Choose us over just a basic overflow box:
- We include a template, lid, accessories, instructions and a complete return system for an easier install, consistent look and tested solution.
- Choose us over a drill-less siphon-based system:
- Drill-less overflows rely on a vacuum that will eventually fail. EasyFlow uses a permanent bulkhead connection.
- In a power outage, siphon boxes can trap air and fail to restart. EasyFlow is gravity-fed; as soon as the pump turns back on, the system resumes perfectly.
- Our return kits feature an emergency siphon break. This prevents your sump from overflowing by stopping back-siphoning when power cuts out.
- Choose us over an expensive kit from a big manufacturer:
- For a lower price than just an overflow from a big manufacturer, we include a full return kit and several accessories.
What You Get
- Instructions
- EasyFlow Overflow Kit:
- 1x Main Overflow Box
(8” Long, 5” Tall, 3.5” Deep) - 1x Overflow Box Lid
- 1x Internal Strainer
- 1x Emergency Overflow Pipe (1″ Slip)
- 1x Drilling Template
- 1x Main Overflow Box
- EasyFlow Return Kit
- 1x Return Manifold
- 1x RFG (Random Flow Generator) Nozzle /w ¾” Loc Line
- Free PETG Scraper
Tools and Hardware Needed
- Parts:
- Aquarium with non-tempered glass side walls, up to 125 Gallons
- Sump
- Pump for return, up to 800gph (Adjustable DC recommended)
- 2 x 1″ Bulkheads (Slip X Slip)
- PVC Connections, PVC Glue and Vinyl Tubing /w Clamps (Depending on your setup and return style choice)
- Tools/Equipment:
- Gloves, Eye protection
- Power Drill (Battery Powered)
- 1 ¾” (45mm) Diamond Hole Saw (Without pilot bit)
- Painter’s Tape or Masking Tape
- Marker or Sharpie
- Spray bottle with water (for drilling)
- Plumbers Putty (Optional)
- 100% Aquarium Safe Silicone
- Isopropyl Alcohol









