Whether you’re trolling for crappie, keeping bait lively, or delivering a quick cool-down for a caught fish, a dependable livewell tank is essential on a pontoon boat. This guide highlights five viable options from the listed products, explaining who each is best for, and why it fits pontoon setups. The selection prioritizes capacity, durability, and ease of installation for recreational boaters and weekend anglers alike.
| Product | Brand | Capacity | Material |
|---|---|---|---|
| Marine Boat Livewell Tank | Generic | 25 gallons | Polyethylene |
| Marine Metal SS-212 | Marine Metal | Not specified (live well system) | Metal with 12V pump |
| Cobalt Boat Livewell Tank 492095 | Generic | 12 gallons | Plastic |
| Lowe Boat Livewell Tank 2005565 | Generic | 14 gallons | Polyethylene |
| Boat Live Well Bait Tank LED Light | Unspecified | Assorted | Plastic with LED light |
Marine Boat Livewell Tank — 25 Gallon Poly Tank

The 25-gallon gray polyethylene livewell is a straightforward, high-capacity option for pontoon boats. It is best for anglers who routinely store larger quantities of live bait or keep multiple fish in a single tank during day trips. The generous dimensions (about 25 1/2″ L x 19 1/2″ W x 19 1/2″ H) help ensure adequate water volume and circulation, which is crucial for maintaining dissolved oxygen levels. A top choice for builders retrofitting older pontoon layouts that need a simple, solid livewell insert.
- Best for: Pontoon owners seeking a large, all-in-one livewell replacement with minimal modification.
- Why chosen: High capacity and durable polyethylene construction resist cracking and deformation in marine conditions.
- Limitation: Limited information on built-in aeration components; you may need an external pump or aerator kit for optimal oxygenation.
Marine Metal SS-212 Live Well System

This 12-volt live well system emphasizes continuous aeration and water circulation, a practical choice for anglers who prioritize keeping live bait in top condition. The kit includes a 500 PH pump, aeration spray pipes, suction cups, a power cord, battery clips, and mounting hardware, enabling flexible installation inside the live well or along the hull for water renewal. The pump’s ability to saturate oxygen up to about 99.5% supports longer bait life and healthier live fish during longer outings.
- Best for: Pontoon setups needing a robust aeration and water-refresh system for live bait or small fish.
- Why chosen: Comprehensive kit reduces the need to source separate components; designed for reliable oxygenation and bilge-like functionality.
- Limitation: The system relies on a powered 12V source; ensure your boat’s electrical setup can accommodate the draw.
Cobalt Boat Livewell Tank (12 Gallon)

The 12-gallon white plastic livewell by Cobalt offers a compact option for smaller pontoon layouts or lighter loads. With dimensions around 28 3/8″ L x 13 3/4″ W x 14 1/2″ H and a fit-ready cutout of 27 1/4″ L x 12 5/8″ W x 14″ H, this tank is ideal for pilots seeking a simple, space-efficient livewell solution that integrates into tighter pontoon configurations.
- Best for: Pontoon owners with limited space who still want a dedicated livewell for bait or small fish.
- Why chosen: Small footprint combined with adequate capacity for basic livewell functions.
- Limitation: Lower capacity compared to larger tanks may be insufficient for longer trips or larger bait quantities.
Lowe Boat Livewell Tank 14 Gallon

The Lowe 14-gallon livewell is a middle-ground option that fits a broad range of pontoon boat sizes. Built from polyethylene, the tank presents a straightforward installation path with standard dimensions (35″ L x 18 3/4″ W x 10″ H). The design prioritizes durability and ease of use, making it suitable for anglers who want a reliable livewell without needing a large installation footprint.
- Best for: Pontoon owners who want a balance of capacity and compact form factor.
- Why chosen: Strong polyethylene construction resists wear in marine environments and is easy to clean.
- Limitation: The tank height is relatively shallow; check your boat’s interior geometry to ensure water depth suffices for the intended use.
Boat Live Well Bait Tank LED Light

This bait tank includes an LED well-light feature to help monitor bait and fish during early morning or late evening trips. It’s a practical add-on for anglers who value visibility and low power draw during operation. The product’s primary focus is lighting; integrate this with a compatible livewell tank for improved bait management in dim conditions.
- Best for: Anglers who fish at dawn, dusk, or at night and want enhanced visibility inside the livewell.
- Why chosen: LED lighting aids in bait management and reduces stress on fish when observed in low light.
- Limitation: The listing emphasizes lighting; ensure your primary livewell tank has compatible dimensions and mounting options.
Buying Guide: Key Considerations For Pontoon Livewell Tanks
What capacity do you need?
Choose a tank that matches your typical trip length and bait type. Larger tanks (like 25 gallons) are better for bait-rich days or keeping multiple fish, while smaller tanks suit compact pontoons or quick trips.
What material is most durable?
Polyethylene is common for livewell tanks due to its resilience and ease of cleaning. Plastic tanks are lightweight, while certain metal setups may offer different mounting options. Consider how exposure to sun and saltwater might impact the material over time.
How will you aerate and circulate water?
Some products include a complete aeration system, while others require separate components. Ensure your system provides adequate oxygenation, water turnover, and filtration to maintain healthy live bait and fish.
What about installation space on a pontoon?
On pontoon boats, space is at a premium. Measure available headroom and deck space, then compare with tank dimensions and cutout requirements to avoid interference with rails, seats, or pedal boards.
What accessories are essential?
Common accessories include mounting hardware, aerators, pumps, pumps’ power supplies, levers or lids, and water-inlet/outlet fittings. Some kits come as complete packages; others require purchasing components separately.
Reliability and maintenance considerations
Look for corrosion-resistant fittings, especially if you operate in saltwater. A tank with simple cleaning procedures and easy access for maintenance will save time on longer trips.
Installation and retrofit potential
Consider whether the livewell can be integrated into an existing pontoon frame without major structural changes. A modular or insert-style tank can ease retrofits on older boats.
Frequently Asked Questions
- What size livewell is best for a pontoon boat? The best size depends on trip duration and bait needs. For casual day trips, 12–14 gallons is often sufficient; for longer outings or bait-rich days, 25 gallons or more can be advantageous.
- Do livewell tanks require a dedicated pump? Some come with a built-in aeration system; others require a separate pump or kit. Check the product details to confirm what’s included.
- Can I install a livewell in any pontoon? Most pontoons allow standard inserts, but you should verify interior space, mounting points, and deck strength. Professional installation may be advisable for complex retrofits.
- Is polyethylene better than plastic for livewells? Polyethylene is known for durability and easier cleaning, making it a common choice for durable, long-lasting livewells on boats.
- What maintenance does a livewell need? Regular cleaning, checking seals, and ensuring the aeration system remains free of clogs help maintain water quality and fish health.
- Should I choose a complete livewell kit or individual components? If you want a quick, turnkey setup, a complete kit is convenient. For custom configurations, assembling individual components lets you tailor the system to your boat’s space and needs.