Bottom Drains

Bottom drains & Spindrifters for Ponds are seen as an essential to most Koi Keepers, pulling water and dirt through to the filter, helping to maintain a clean and healthy Koi Pond.
Bottom drains are available in a range of sizes and material with and without aeration.

View our extensive range of Pond Filters.

Filter by

Sort by

Economy Bottom Drains

Economy Bottom Drains

Spindrifter Drain Lid - Selective Koi Sales

Spindrifter Drain Lid

Spindrifter Air Domes Freestanding S/S - Selective Koi Sales

Spindrifter Air Domes Freestanding S/S

Spindrifter 4" Pressure Bottom Drain for Concrete

Spindrifter 4" Pressure Bottom Drain for Concrete

Spindrifter 3" Bottom Drain Liner

Spindrifter 3" Bottom Drain Liner

Spindrifter 2 Bottom Drain Liner"

Spindrifter 2 Bottom Drain Liner"

Liner flange kit for 4" spindrifter - Selective Koi Sales

Liner flange kit for 4" spindrifter

Direct air feed set (40mm pressure converters)

Direct air feed set (40mm pressure converters)

Direct air feed set (1 pressure converters)"

Direct air feed set (1 pressure converters)"

50mm Bottom drain with chamber - Selective Koi Sales

50mm Bottom drain with chamber

2" Tommy Drain - Selective Koi Sales

110mm Tommy Drain for Solvent Weld Pipe

110mm Tommy Drain for Solvent Weld Pipe

1.5" Tommy Drain for Solvent Weld Pipe

1.5" Tommy Drain for Solvent Weld Pipe

1.5" Inch Retro-fit Drain (Weighted with 1.5" Pickup) - Selective Koi Sales

1.5" Inch Retro-fit Drain (Weighted with 1.5" Pickup)

4" Socket to 110mm plain male converter (for drains)

4" Socket to 110mm plain male converter (for drains)

Aerated dome for drain - 1.5" or 50mm stem - Selective Koi Sales

Aerated dome for drain - 1.5" or 50mm stem

Complete 110mm Bottom Drain with Aereation lid (pic 1) - Selective Koi Sales

Complete 110mm Bottom Drain with Aereation lid (pic 1)

Free-Standing Bottom aeration dome (pic 2) - Selective Koi Sales

Free-Standing Bottom aeration dome (pic 2)

Complete Bottom Drain with Aeration lid & 25mm (pic 4) - Selective Koi Sales

Complete Bottom Drain with Aeration lid & 25mm (pic 4)

Pro-line Air dome 25cm - Selective Koi Sales

PRO-Line Air dome 25cm

1 2 →