Little Giant 581506 Magnetic Drive Aquarium Pump, 3-MDQ-SC, 700-GPH


Key features
- •6 foot cord length, 110v
- •For salt or fresh water
- •Thermally protected motor with 3-prong molded plug
- •Operates in-line only
- •3/4 inch FNPT intake and 1/2 inch MNPT discharge
Little Giant 581506 Magnetic Drive Aquarium Pump, 3-MDQ-SC, 700-GPH
List Price: $417.22$375.50DEALYou Save: $41.72 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (5)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.0
out of 5
Based on 10 reviews
5★
20%
4★
50%
3★
20%
2★
10%
1★
0%
Four Stars
cls✓ Verified Purchase•August 19, 2017
perfect replacement
A decent water pump
K. Lacey✓ Verified Purchase•May 7, 2017
This pump is standard issue on a popular brand of commercial lobster tank. It is usually good for 4-6 years. Other pumps in my experience last longer. It performs well enough that when they stall or give any difficulty restarting after maintenance, I replace with the same model.
Five Stars
Frank✓ Verified Purchase•February 7, 2017
been running non stop for just over two years now....if it ever stops I will get another...
So far it's great. I thought the flow would be stronger but ...
Amazon Customer✓ Verified Purchase•April 27, 2016
So far it's great. I thought the flow would be stronger but I don't think it's any fault of the pump. Its been running continuously for 3 weeks recirculating a 40 gal reservoir through a chiller and its not running hot.
It's just a touch annoying.
Taylor Harris✓ Verified Purchase•December 5, 2015
Works well, but if noise is a concern, don't buy this. It will begin emitting a grinding noise after a week or so, and will never go away. But that doesn't degrade the performance at all. It's just a touch annoying.
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