Livewell - Aerator Heads, Fittings, Connectors
T-H Marine MAV2KTDP MAX-AIR Venturi Livewell Aerator Kit with Face Plate and 6' Tubing
T-H Marine AHV90DP Aerator Spray Head 90 Degree with Shut Off Valve 3/4 Inch Black
T-H Marine ODT2DP Overflow Drain Tube 18 Inch with Screen for 1-1/2 Inch Thru-Hulls
Johnson Pumps 90681-00 Aerator Head 10-1/2" Spray Bar with Shut-Off Valve and Bracket
Attwood Marine 3878-3 Polypropylene Double Ended Thru-Hull Connection for 3/4" Hose
T-H Marine ODT190DP 90 Degree Push-In Overflow Drain Tube 12" for 1-1/8" Thru Hulls
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Keep Your Catch Alive: Livewell Aerator Heads, Fittings & Connectors
For serious anglers, a properly functioning livewell isn't a luxury — it's essential equipment. Whether you're competing in a tournament or simply practicing catch-and-release, the difference between live and dead bait often comes down to the health of your livewell plumbing system. Aerator heads, thru-hull fittings, and connectors are the unsung heroes of that system, responsible for delivering fresh, oxygenated water into your tank and draining it efficiently to maintain the right water conditions for your catch.
What Are Livewell Aerator Heads, Fittings & Connectors?
A livewell system consists of several interconnected components working in concert. The aerator head (or spray head) is the nozzle-like fitting mounted inside the tank that disperses incoming water into fine droplets, maximizing oxygen absorption. Thru-hull fittings and connectors create the watertight passages through your boat's transom or tank walls that allow water to flow in and out without leaking. Strainers and mesh filters protect the aerator pump by preventing debris, fish scales, and other matter from entering the system and causing clogs or damage.
Together, these components form the complete plumbing circuit of your livewell. A worn spray head that doesn't diffuse water properly, a cracked thru-hull connector, or a missing strainer can all compromise water oxygenation — stressing or killing your bait and catch before you ever make it back to the dock.
What to Look for When Shopping
- Hose diameter compatibility: Most livewell systems use 3/4" or 1-1/8" ID hose; always match fittings to your existing hose size.
- Adjustable vs. non-adjustable spray heads: Adjustable heads let you fine-tune water flow direction and volume; non-adjustable multi-port heads maximize oxygen dispersion at a fixed rate.
- Material durability: Look for ABS plastic, acetal, or polypropylene construction — materials that resist UV degradation, saltwater corrosion, and the constant moisture of a marine environment.
- Strainer inclusion: A wire mesh or acetal strainer on the intake side keeps debris out of the pump impeller, extending pump life significantly.
- 90-degree vs. straight connectors: Right-angle thru-hull connectors are ideal for tight installations where hose kinking would otherwise be a problem.
Top Brands in Livewell Aerator Heads, Fittings & Connectors
Johnson Pumps is one of the most recognized names in livewell aeration, offering a dedicated lineup of aerating heads and livewell accessories engineered to work seamlessly with their aerator pump systems. Their components are widely trusted by bass and tournament anglers who demand reliable, consistent water flow.
Seachoice rounds out its livewell hardware lineup with practical, value-driven solutions including stainless steel wire mesh strainers, thru-hull strainer mounts, and complete baitwell plumbing kits — making it easy to outfit or re-plumb an entire system in one purchase.
Attwood Marine brings one of the broadest selections of livewell fittings and connectors in the industry, from adjustable and non-adjustable spray heads to double-ended thru-hull connectors, 90-degree elbow fittings, and acetal strainers. Their components are engineered with interference-fit thread designs and durable marine-grade materials built for long-term performance on the water.