





From the brand

Air Pump

AQUASMITH originated from rigorous standards in elite ornamental fish breeding.
We integrate precision water control into home aquariums.
Every product passes 12-month real-world testing, meeting industrial safety standards. True reliability isn’t lab statistics – it’s equipment that performs flawlessly at critical moments.
Just as we never compromised in champion fish care, your aquatic life deserves this professional guardianship.
Cooling, Wave Pump, Filtration
Lighting & Heating


Product Dimensions : 5.3 x 3.1 x 1.5 inches; 1.28 pounds
Item model number : 4000S
Batteries : 1 Lithium Ion batteries required. (included)
Date First Available : March 18, 2025
Manufacturer : AQUASMITH
ASIN : B0F1T7L3TJ
Best Sellers Rank: #38,296 in Pet Supplies (See Top 100 in Pet Supplies) #77 in Aquarium Air Pumps
Customer Reviews: 4.1 4.1 out of 5 stars (153) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【Long-lasting battery life/Multifunctional】This portable live bait aerator features a semi-transparent matte body, ultra-quiet operation (<35dB), and a compact design for easy placement near aquariums or bait buckets. Equipped with a high-capacity built-in lithium battery for extended use, it meets your long fishing session needs while eliminating frequent charging hassles. If you're looking for a durable, waterproof fishing aerator with exceptional endurance, this is your ideal choice.
【24/7 Fishing Support】Dual hole rechargeable battery air pump with reinforced dual copper-core motor delivers 64GPH air flow (4000mAh/4W/20KPa).Up to 21h-44hrs runtime in continuous mode and 44-86hrs in intermittent mode, meeting your all-day operation needs.
【Reinforced Waterproof Design】Utilizes innovative magnetic charging technology to eliminate port Water Leakage Risk, achieving a fully sealed structure with quick attachment for stable operation. Bait aerator With IPX4 waterproof rating, you can confidently use it outdoors without water damage concerns
【Adjustable/Dual Modes】Features 4-speed airflow adjustment with smart dual-mode switching. This bait pump is equipped with a circular indicator light precisely show operation status, battery level, and airflow settings. intermittent mode reduces consumption, ideal for aquarium maintenance, portable bait containers, and long-haul transportation
【Accessories/Service】This Aquarium Air Pump with all necessary accessories. If you accidentally lose the magnetic charging cable and cannot find a compatible replacement, please contact our. We will provide a solution within 24 hours
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