Best Livewell Add-Ons for Boats: Top Kits to Keep Bait Fresh and Fish Healthy
Answering how to add a livewell to your boat: choose a compact, submersible livewell pump kit or aerator system that suits your boat size, installation space, and water type. The following products are ideal for keeping bait and catch lively on trailers and in water. Best for compact spaces, better for larger boats, choose this if you need easy installation, and avoid this if your mounting area is extremely tight. The table below summarizes five top options to help you compare at a glance.
Summary of Selected Products
| Product | Best For | Key Benefit |
|---|---|---|
| Amarine Made 12v 800gph Livewell Pump | Small boats and tight spaces | Easy cartridge removal for cleaning; corrosion-resistant |
| Retisee 12V 800GPH Livewell Pump Kit | Compact livewells and bait tanks | Includes strainers; submersible with multiple outlet options |
| Flow-Rite Pump-Out/Aerator Combo | Combined pump-out and aeration needs | Recirculating with pump-out capability; standard fittings |
| T-H Marine EZ Pump Upgrade | No-drill, quick installs | Built-in debris protection and reliable flow on plane |
| Avenuebool Adjustable Aerator Spray Head | Tank-side aeration, adjustable flow | 3/4″ barbed; easy wall installation with adjustable nozzle |
Amarine Made 12v 800gph Livewell Pump

The Amarine Made 12v 800gph livewell pump is a compact, fully submersible option. It features a corrosion-resistant build and a long motor life. The cartridge is easy to remove for cleaning or replacement, and the pump includes a 90-degree threaded intake with two outlet configurations. Best for boats needing a reliable, space-saving aerator with straightforward maintenance. Suitable for fresh or salt water. Caution: ensure correct outlet configuration to match your hose setup.
Retisee 12V 800GPH Livewell Kit

The Retisee kit includes a 12V 800GPH livewell pump and four 3/4″ stainless steel mesh strainers. It’s designed for easy cartridge removal, aiding quick cleaning and replacement. Internal airlock fins promote even water flow in smaller live wells, reducing manual pumping. Best for anglers needing a ready-to-install kit with replacement strainers. Limitation: the package may be best suited for standard 3/4″ hose fittings; verify compatibility with your tanks.
Flow-Rite Pump-Out/Aerator Combo

Flow-Rite’s combo unit provides a pump-out and aerator in one system. It’s designed to fit a standard mounting hole and is compatible with 3/4″ marine hose. This option is ideal for boats that require both removing water on trailer and ongoing aeration for livewells. Best for anglers who want a flexible, space-saving solution. Caution: ensure your existing pump-out setup aligns with the specified fittings.
Avenuebool 3/4″ Adjustable Aerator Head

The Avenuebool adjustable aerator features a standard 3/4″ hose barb and through-wall installation with a 1″ hole, accommodating tank wall up to 5/8″ thick. The 90° elbow helps fit into tight spaces, and the adjustable nozzle allows precise water flow, boosting oxygenation. Best for customizing spray patterns to protect delicate bait. Limitation: designed for through-wall installations, requiring drilling and fitting alignment.
Linnkyfloa ABS Boat Valve Kit

The ABS valve kit focuses on livewell and baitwell valve components with standard 1 1/16″ mounting profiles. It’s compatible with standard fittings and offers straightforward integration with existing systems. Best for upgrading control points in livewell plumbing. Caution: not a standalone pump; requires compatible pump and hoses.
Buying Guide: How To Choose The Right Livewell Add-On
- What mounting space and hole size do you have? Choose kits with compatible mounting holes and wall thickness allowances to minimize installation complexity.
- Do you need combined pump-out and aeration? If yes, Flow-Rite’s unit can simplify plumbing and operation.
- Will you operate in saltwater or freshwater? Look for corrosion-resistant materials and copper-free components to extend life in marine environments.
- Is ease of maintenance important? Cartridges and strainers that are easy to remove will save time during trips.
- What fish or bait are you keeping? For smaller livewells, an aerator with even water flow is critical to reduce stress on bait.
- How important is installation speed? No-drill upgrades, like the T-H Marine EZ Pump, offer quick setup for frequent trailer users.
Frequently Asked Questions
- What size livewell do I need for my boat? Determine your tank volume and max fish load to avoid overcrowding and ensure proper aeration.
- Can I install a livewell system myself? Yes, most kits are designed for DIY installation with standard fittings; follow manufacturer instructions.
- Do I need a separate aerator for bait and for fish? Often, a combined pump-out and aerator setup provides the most versatile option.
- Will these pumps work on a boat trailer? Many models are designed for trailer use and include hose configurations suited for mobile setups.
- What maintenance is required? Regularly clean strainers and replace worn seals to maintain water flow and oxygenation.
- Are all components suitable for saltwater? Choose marine-grade, corrosion-resistant parts for saltwater use to extend life.