Solar Aeration

Solar Pond Aerator

A solar powered aerator for pond use pairs a solar panel array with a battery bank and controller, driving a floating fountain-spray unit, a paddle wheel or a solar power air pump so aeration keeps running through the night on stored charge.

Panel100-1,000+ W
Battery12/24V bank, night runtime
OutputPaddle wheel or air pump
Coverage0.5-5+ acre ponds

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ISO 9001 CE OEM / ODM

15+ years in aquaculture engineering · Trusted by Japfa Group, Japan Nissui & Tropo Farms · Shipped worldwide in one container

A solar powered aerator for pond use pairs a solar panel array with a battery bank and a controller, so the unit keeps aerating through the night on stored charge rather than shutting down at sunset. SIGMA builds this as a solar power air pump configuration — a diaphragm or rotary-vane compressor driving submerged diffusers — or as a solar-driven paddle wheel that churns the surface, depending on pond depth and how much circulation the site needs.

Sizing a solar aerator for fish pond use comes down to panel wattage, battery capacity and pond surface area: a small solar pond aerator with a compact panel and battery bank suits backyard or nursery ponds, while a larger array with wheel or dual-diffuser output is needed once you're aerating a full grow-out pond. Because there's no grid cable to trench and no fuel to haul in, a solar pond air pump is often the practical answer for remote ponds far from mains power.

Every solar aeration system for pond use ships with the panel, controller, battery and either the paddle wheel or air pump pre-matched, so on-site work is mostly mounting the panel and anchoring the aerator.

Specifications

Models & configuration

Panel wattage, battery capacity and pond coverage are the standard indicative range - final configuration is confirmed by SIGMA before shipment.

Model	Capacity	Typical use	Core configuration
SIGMA-SA-100	100 W panel - small battery	Small solar pond aerator, up to 0.5 acre	Air-pump + diffuser, dual stone
SIGMA-SA-300	300 W panel - mid battery bank	Solar aerator for 1-2 acre pond	Air pump or single paddle wheel
SIGMA-SA-600	600 W panel - large battery bank	Solar aerator for large pond, 2-4 acres	Paddle wheel, dual diffuser option
SIGMA-SA-1000	1,000+ W panel array	Large pond / multi-point aeration	Multiple paddle wheels or air pumps, shared battery bank

Panel	Monocrystalline solar panel array, 100-1,000+ W by pond size
Battery	12/24V deep-cycle bank sized for overnight aeration runtime
Aerator type	Paddle wheel (surface circulation) or diaphragm/rotary air pump with submerged diffusers
Controller	MPPT charge controller protects battery and regulates panel output
Sizing table (indicative)	0.5 acre -> 100-150 W; 1-2 acre -> 300 W; 2-4 acre -> 600 W; 4+ acre -> 1,000+ W or multi-unit

System composition

Runs off-grid, day and night

Battery bank stores daytime solar charge so the solar pond air pump or paddle wheel keeps aerating after sunset.

No trenching or fuel

No grid cable run and no diesel to haul in - practical for remote ponds far from mains power.

Fountain, paddle wheel or air pump

Choose a floating fountain-spray aerator (as pictured), surface circulation (paddle wheel) or submerged diffusion (air pump) depending on pond depth and layout.

Matched components

Panel, controller, battery and aerator are pre-sized as a set, so on-site work is mounting and anchoring, not component selection.

Application

Remote fish and shrimp ponds without grid power
Backyard and nursery ponds needing a small solar pond aerator
Backup aeration during grid outages on grid-connected farms
Large grow-out ponds using multiple paddle-wheel units on one battery bank

Gallery

Product Photos

FAQ

Frequently asked questions

What size solar aerator do I need for a 1-2 acre pond?

A solar aerator for 1-2 acre pond use typically needs a 300 W panel with a mid-size battery bank driving either an air pump with dual diffusers or a single paddle wheel - enough to keep dissolved oxygen stable overnight without grid power.

Will a solar pond aerator run all night?

Yes, as long as the battery bank is sized to the aerator's draw and the panel recharges it fully during the day. SIGMA sizes the battery for continuous overnight runtime, not just a few hours.

Paddle wheel or air pump - which solar aerator is better?

A solar-driven paddle wheel is best for surface circulation in shallower ponds and adds visible splash/oxygen transfer. A solar power air pump with submerged diffusers suits deeper ponds where oxygen needs to reach the bottom. Larger farms often run both.

How is a solar powered pond aerator system different from a grid-tied one?

A solar powered pond aerator system needs no trenched power cable - panel, battery, controller and aerator are self-contained - while a grid-tied unit runs cheaper per hour once wired but needs mains access. Solar suits remote or off-grid ponds; grid suits farms already wired.

Can I add more panels to expand a small solar pond aerator later?

Yes - the panel array and battery bank can be expanded as pond size or stocking density grows; start with the sizing table for your pond acreage and scale up the panel/battery pairing rather than replacing the whole unit.

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