800 GPH Submersible Water Pump 100W Sump Pump - High Lift, Quiet

In this review the 800 GPH Submersible Water Pump stands out as a practical tool for hobbyists and small-scale aquatic projects who need reliable flow and lift without fuss. It is best suited to pond owners, aquarium keepers, and gardeners who require a compact, submersible pump that can draw water from very shallow depths and lift it up to 11 ft. The single biggest reason to consider this pump is its combination of a 100W motor with a bottom inlet design that achieves strong suction down to 0.4 in while maintaining quiet operation and thermal overload protection.

Key Features

• Strong Power & High Lift: The 100W motor delivers a maximum flow of 800 GPH and sustains a water column lift of up to 11 ft for most small waterfalls and pond returns.
• Bottom Inlet Suction: The bottom inlet design allows the pump to operate in very shallow water down to 0.4 in, making it useful for skimmers and shallow sump setups.
• Thermal Overload Protection: Built-in thermal protection shuts the motor off if it overheats or runs dry, helping prevent damage and prolong pump life.
• Quiet Operation: Designed motor and pump body produce noise under 45 dB so it is unobtrusive near ponds, fountains, or indoor aquariums.
• Simple Installation: A 6-ft power cord and a portable handle make positioning and removal straightforward for cleaning or seasonal storage.
• Versatile Use: Suitable for ponds, waterfalls, fountains, aquarium circulation, and seafood holding tanks thanks to its submersible, strainer-equipped build.

Who It's For

This pump is ideal for DIY pond and waterfall builders, aquarium hobbyists who need improved circulation, and gardeners using recirculating systems or hydroponic setups that require a mid-range flow and decent lift. Its shallow-water suction is particularly helpful for setups with limited depth or where skimming close to the substrate is required.

Those needing extremely high flow for very large ponds, industrial drainage, or long-distance pumping should look at higher-capacity models; likewise, users who require ultra-quiet operation for bedrooms or living rooms might prefer smaller, lower-watt units designed for noise-sensitive indoor spaces.

Pros & Cons

Pros

• Robust 100W motor and 800 GPH maximum flow provide reliable performance for small to medium water features.
• Bottom inlet with built-in strainer enables operation in very shallow water as little as 0.4 in.
• Thermal overload protection reduces risk of damage from overheating or dry running, extending service life.
• Quiet operation under 45 dB keeps mechanical noise low at typical installation distances.

Cons

• Not intended for large commercial ponds or long-distance pumping where higher flow or head is required.
• Cord length is 6 ft which may necessitate extension or repositioning for some installations.

Specifications

Brand	Hexago
Power	100W
Maximum Flow Rate	800 GPH
Maximum Lift	11 ft
Minimum Water Depth	0.4 in (bottom inlet)
Power Cord Length	6 ft

Our Verdict

The 800 GPH Submersible Water Pump offers solid value for pond owners and aquarium hobbyists who need dependable mid-range flow and the ability to work in shallow water. With thermal overload protection, quiet operation, and a durable bottom inlet design, it is a practical choice for most residential water features and circulation tasks where 11 ft of lift and 800 GPH suffice.

Frequently Asked Questions

Can this pump run dry safely?
The pump includes thermal overload protection that will shut the motor off if it overheats from dry running, reducing risk of permanent damage.

How shallow can this pump operate?
The bottom inlet design allows it to pump water as shallow as 0.4 in, useful for shallow sumps and skimmers.

Is it quiet enough for backyard ponds?
Yes, the pump is engineered to operate under 45 dB, so it is suitable for most backyard ponds and water features without creating intrusive noise.