Pond pumps differ in more than flow rate. Here's a look at the features stated on the product pages for four pumps, to help you compare what each one offers.
Pump Features That Affect Daily Use
The PondScape Dragonfly Asynchronous Pond Pump line includes 1,500 and 2,300 GPH models, plus adjustable 2,000–4,000 GPH and 4,000–8,000 GPH models. It features a protective intake screen, anti-vibration feet, and a 10-foot cord, and is stated as safe for freshwater or saltwater use.
Pumps for Water Features
The PondScape Firefly Asynchronous Pond Pump can run either submerged or inline, and features an oil-free design, a ceramic shaft, and a removable impeller.
Pumps for Larger Flow Needs
The PondScape Firefly Asynchronous Pond Pump is offered in 2,600, 5,500, and 8,500 GPH models. The Oase Aquamax Eco Classic Pond Pump is offered in models from 1,200 to 3,600 GPH, is submersible, and is built for simple disassembly for cleaning. Like the rest of the AquaMax line, it uses a protective intake cage as part of its true no-clog design.
For larger flow needs, the Oase Aquamax Eco Expert is a brushless DC pump offered in 220V models up to 6,800 or 11,500 GPH and 12V models up to 5,300 or 7,100 GPH. It features Seasonal Flow Control, a stainless steel intake screen rated for debris up to 0.44", frost protection, Environmental Function Control to help prevent run-dry damage, no minimum operating head height, and can run submersible or in-line. It's stated to work in fresh, salt, and chlorinated water, and carries a 5-year warranty. Like the rest of the AquaMax line, it uses a protective intake cage as part of its true no-clog design.
Review Product Details Before Choosing
Each of these pumps is described differently on its own product page, from flow model options to construction details and included accessories. Reviewing those stated details is a useful starting point before deciding which pump fits your setup.