The Weighted Suction Dome range consists of several different models,the models come as a standard (non aerated) or as aerated versions.Also coming in two different sizes. the smaller size lends itself to most house hold ponds/tank sizes with either a gravity or pump fed setup while the 4"/110mm sized models is designed for larger gravity fed systems.

The Weighted Suction Dome Range was developed for customers who have a new or existing pond but want the same great benefits that a bottom drain gives you, without having to rebuild your pond.

Weighted Suction Domes are a great device and once connected will greatly improve the water circulation around any pond. This improved water circulation helps remove suspended particles and debris from the bottom of your pond, resulting in reduced maintenance.

No digging or putting a hole in the center of your pond liner is necessary. Just place directly into the lowest part of your pond. A Weighted Suction Dome works in the same great way a Sump Drain does, pulling debris and solids directly from the bottom of your pond straight into your filter system.

The Weighted Suction Dome range is easy to clean and service and is all fitted with a Base Plate set to the correct height to give maximum draw across the bottom of the pond. So even if the bottom of your pond is not completely level there are no worries in restriction of flow.

Why Use an Aerated Version?
The Aerated Versions really do have it all. The same great suction properties as the Weighted Dome, but with the added benefit of aeration. The movement of water makes it 30% more efficient at removing debris and solids, it does this by a process called “uplift”. Increased oxygen levels are beneficial to aquatic and plant life and the removal of harmful gases.

Recommended Size of Air Pump For Aerated Models

Weighted Suction Dome Aqua-Jet - 60-80LPM

Weighted Suction Dome Rubber Membrane - 10-20LPM 


Aerated/Weighted Suction Dome Low Profile Feed Kit

The weighted suction dome low profile feed kit has been developed to allow pipework to run flush to the pond bed.

Please Note: Only fittings are supplied

The kit is supplied with

The weighted suction dome low profile feed kit will work in conjunction with all the weighted suction dome range apart from any of the 4”/110mm models

This kit will work with all the parts that are supplied with a weighted suction dome. The kit will work with the addiction of hosetails for flexi hose or use with rigid pipe.

The kit will come unassembled and will require solvent welding


What Comes With Your Weighted Suction Dome Kit? (Standard Size)

Your Weighted Suction Dome is supplied with a fitting bag that will have all the necessary parts to either work with a gravity or pump fed system. Attachments for fitting to rigid pipe of 56mm/2” or 43mm/1.5”. The fitting bag also includes 2 different sized hosetail,this will accompany flexi hose sizes of 20mm(3/4”)-25mm(1”)-30mm-32mm(1.25”)-40mm-43mm(1.5”)-50mm

• 56mm/2” Tee Joiner
• 56mm/2” Spinner
• 56mm/2” Threaded Nut
• 56mm/2” “O” Ring
• 56mm/2”- 50mm Reducing Bush
• 56mm/2” Blank End Cap and Pipe Spigot
• 56mm/2”- 43mm/1.5” Reducing Bush
• 43mm 4 Stepped Hosetail
• 50mm 3 Stepped Hosetail
• Bung
• 2.5KG of Ballast
• 10 meters of 6mmID/9mmOD Airline (aerated version only)


4″/110mm Weighted Suction Dome 

The 4″/110mm Weighted Suction Dome version is designed to allow a larger volume of water flow,ideal for gravity fed systems

Comes supplied with fittings for either a gravity or pump fed system.

All versions come with a fitting bag. – 4″/110mm bend, 32mm solvent weld hosetail,30cm of 32mm pipe, plastic bung, a bag of gravel, and Instruction Leaflet.