Keep your pond or fountain flowing beautifully with the Molly’s Backyard 4,000 LPH Amphibious Submersible Water Pump — built for quiet, energy-efficient performance in ponds, waterfalls, fountains, and aquariums.
Power your pond, waterfall, or fountain with the Molly’s Backyard 4,000 LPH Amphibious Submersible Water Pump — built for reliable, high-flow performance and long-term durability.
This large-capacity pump delivers a strong 4,000 L per hour flow rate with a maximum lift height of 3.5 metres, making it ideal for large ponds, tall waterfalls, fountains, and aquaculture systems.
Engineered with an energy-efficient 35 W motor, it delivers continuous water circulation while keeping running costs low.
Its amphibious design allows for both submersible and inline use, and the 5 m power cord provides flexible installation for any setup.
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 Key Features
High Flow Rate (4,000 LPH) – ideal for large ponds, fountains & waterfalls
3.5 m Lift Height – powerful for vertical or multi-level features
Energy-Efficient 35 W Motor – strong performance with low power use
Amphibious Design – use submerged or inline (external)
Durable Construction – built for continuous operation in Aussie conditions
Quiet Running – enjoy peaceful operation indoors or outdoors
5 m Power Cord – safe and flexible placement
2-Year Motor + 1-Year Drive Box Warranty
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 Perfect For
- Garden ponds & fountains
- Backyard waterfalls & streams
- Indoor & outdoor aquariums
- Hydroponic & aquaponic systems
- Water features & fish ponds
Molly’s Backyard supplies high-performance amphibious pumps built for ponds and tanks fast Australia-wide shipping from a trusted local store.
Flow Rate Max = 4000 LPH
Head Height Max = 3.5 m
Voltage = 230
Watts = 35
Flow Control = Variable
Outlet Sizes = 15mm, 20mm,25MM,32MM
Size (LxHxW) = 178 x 84 x 214 mm
Package Dimensions (LxHxW) = 250x178x188 mm
Package Weight = 3kg
Cord Length = 5m
