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.
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
Perfect For
- Garden ponds & fountains
- Backyard waterfalls & streams
- Indoor & outdoor aquariums
- Hydroponic & aquaponic systems
- Water features & fish ponds
Why Choose Molly’s Backyard
Australian-Owned & Operated
High-Quality Pond & Aquarium Equipment
Fast Dispatch Australia-Wide
2-Year Motor Warranty + Local Support
30-Day Money-Back Guarantee
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