Moulded Domed Aerator for Bottom Drain (fits 110mm drain)
This moulded domed aerator fits 110 mm bottom drains, combining a protective dome with integrated aeration. Installed at the pond’s lowest point, it helps improve circulation across the base while supporting efficient waste movement towards your filtration system. Ideal for gravity‑fed koi ponds.
£109.95
Available on back-order
Product Description
Upgrading an existing 4″ (110 mm) bottom drain to aerated? The Super-Aerator 340 mm Diffusser (For Bottom Drain) AP101 converts a standard drain into an aerated system with minimal fuss.
Designed specifically for use in an existing 4″ / 110 mm bottom drain, this unit delivers wide, even aeration directly above the drain dome.
Why it’s a smart upgrade
- Fits existing 4″ (110 mm) bottom drains
- Uses a 340 mm diameter premium grade diffuser membrane
- Mounted on a sturdy 200 mm diameter 316 stainless steel base
- Designed to convert a standard drain into an aerated drain with minimal changes
Adding aeration above the drain improves circulation across the pond floor and supports dissolved oxygen levels where debris collects.
Fit notes
- Suitable for existing 4″ / 110 mm bottom drains
- Connect to a suitably rated air pump.
- Ensure airline routing avoids kinks or sharp bends.
Safety note
Always unplug your air pump before carrying out maintenance. Check airline connections periodically to ensure consistent airflow.
Delivery Details
Delivery Charges
We offer two simple delivery options:
- Free shipping on all orders over £75
- Flat rate of £3.95 for lighter parcels on orders under £75
- Flat rate of £5.50 for heavier parcels on orders under £75
All deliveries are sent via Royal Mail, ensuring reliable and trackable service.
Delivery Times
Orders are usually dispatched within 1–2 working days. Once shipped, Royal Mail typically delivers within 2–4 working days. Please note that during peak times or in the event of postal delays, delivery may take slightly longer.
Delivery Locations
We currently ship to UK addresses only, including mainland UK and Northern Ireland.
Questions?
We’re here to help. If you have any questions about your delivery, email us at mskoiltd@outlook.com and our customer service team will be happy to assist.
Free delivery on orders over £75
Enjoy free standard delivery when you spend £75 or more.
Easy
Returns
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Same Day Dispatch
Orders placed before 2pm are dispatched the same day.
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