Cheap Underwater Metal Detector (Updated List 2021)

Cheap Underwater Metal Detector

Looking for the Cheap Underwater Metal Detector$? You’ve come to the right place.

 Our Top Picks For You… 

It would not be wise enough for a good detectorist to just walk into a store and pick up a waterproof Metal Detector 2021. There are some considerations that you need to hold in mind. You should opt to know if a metal detector can withstand saltwater or freshwater?

You do need to know how well a metal detector can operate? What depth range it is designed for? Will it be used for diving? At what budget it would be affordable? cheap underwater metal detectors are getting more popular with each passing day.

 My Top Pick 

Lacking enough time to read through the entire review? Here we have got you our top pick. Fisher F22 being the fully weatherproof detector with the submersible search coil up to ten inches of depth, providing four search modes and four audio modes with notch discrimination and pinpointing, is the ultimate choice for an economical shallow water metal detector.

Cheap Underwater Metal Detector

Let’s dive into the detailed review section of these products!

1. Allsun Pro Underwater Waterproof Gold Finder: Having Excellent Retune Speed

Fisher F22 Weatherproof Metal Detector with 9 Inch...
1,793 Customer Reviews
Fisher F22 Weatherproof Metal Detector with 9 Inch...
  • JUST TURN-ON-AND-GO: A metal detector made...

If you are interested in uncovering the hidden treasures underwater, then Allsun Pro Waterproof Gold Finder would be the target you should not miss. It has a waterproof search coil that could be used up to a depth of 20cm underwater to find out the treasures you have dreamt of. In addition to this, Allsun Pro has many features including detection of missing items, hunting treasures, finding archeological artifacts, locating coins, and detecting scrap iron, etc.

This cheap underwater metal detecting contains an English manual for instructing its easy use. The Cheap Underwater Metal Detector is also very simple to install without the need for any additional gadgets. Bearing in mind it’s the price the underwater Metal Detector is perfect for someone on a budget but wanting a top-notch underwater metal detector. Furthermore, this detector is perfect for explorers and hobbyists at the same time.


  • Waterproof search coil.
  • Discrimination control.
  • Intensity indicator.
  • Audio alarm.
  • Adjustable sensitivity.
  • Mode changing buttons.
  • 20 cm underwater depth range.
  • LCD.
  • Auto ground balance.
  • Battery level indicatory.
  • All-metal mode.
  • Could be used anywhere


What We Like
  • 20 cm deep submersible coil.
  • Budget-friendly.
What We Don't Like
  • Suitable for beginners.

2. Meterk metal detectors: Waterproof Gold Finder

Meterk high sensitivity handheld metal detector UK designed as Gold Digger, treasure hunter metal detector. Waterproof coil lacking waterproof control box this metal is specific for shallow water treasure hunting. This Cheap Underwater Metal Detector comes up with a waterproof IP: X7 search coil, headphone jack LCD screen featuring pinpoint adjustable length and sensitivity this is the perfect choice for underwater detectors.


  • All-metal mode to allow detection of all nearby metals.
  • Discrimination mode to detect only specific metal.
  • Pinpointing to ensure the exact location of the target.
  • LCD with numerical ID.
  • Adjustable length ranging between 76-101 CM.
  • made up of a lightweight aluminum tube.
  • 7.5 inches’ waterproof search coil.
  • Detection depth of 160 mm.
  • Audio alarm.
  • Built for shallow water hunting.


What We Like
  • LCD analogous display.
  • Pinpointing.
What We Don't Like
  • Low underwater depth.
  • Suitable for kids.

3. Fisher F22 fully weatherproof metal detector: Extremely Comfortable

Fisher F22 Weatherproof Metal Detector with 9 Inch...
1,793 Customer Reviews
Fisher F22 Weatherproof Metal Detector with 9 Inch...
  • JUST TURN-ON-AND-GO: A metal detector made...

Fishers’ Second in line in the F series F22 is a successor of F11 and is a handy shallow water detector coming with a feature-rich economic package. Having excellent retune speed target discrimination, high sensitivity, notch discrimination, and pinpointing. Nine segmental target identification display and iron audio make the detector worth the price.


  • Fully weatherproof
  • 4 operating modes.
  • Four audio modes.
  • Fe tone adjustable audio.
  • Lightweight about 2,3 lbs.
  • 5 years’ warranty.
  • Iron identification icon.
  • Notch discrimination mode.
  • Pinpointing.


What We Like
  • Economical
  • Durable.
What We Don't Like
  • Control box not submersible.

4. Bounty Hunter Metal Detector: Hunter Metal Detector

Bounty Hunter TK4 Tracker IV Metal Detector with...
14,504 Customer Reviews
Bounty Hunter TK4 Tracker IV Metal Detector with...
  • Rugged metal detector ideal for detecting...
  • Motion All-Metal mode, Discrimination mode,...
  • Preset ground balance neutralizes response to...

Bounty Hunter Metal Detector’s new digital Ranger underwater gold finder is a fully automated, all-metal detecting metal detector built specifically for hunting coins, relics, artifacts, and gold and silver jewelry anywhere.
Coming with 3 feet underwater detection depth and waterproof search coil make it the premium shallow water detector. Let’s dig deep into features to get more out of its specifications.

Features :

  • LCD with night light mode.
  • LCD to show hunted target material.
  • Audio discrimination to sound different for each target.
  • Trash elimination to avoid junk.
  • Adjustable length.
  • Volume control buttons and battery indicator.
  • Low battery alarm.
  • Weighing about 4.4 lbs.


What We Like
  • Trash elimination.
  • 3 feet detection depth.
What We Don't Like
  • Control box not waterproof.


Fisher F22 is the great detector for the money. It is light and easy to swing for long working hours. It hit effectively on the target. Junk discrimination saves a lots of time digging for waste and also it is weatherproof thus work well under rainy weather.

Pinpointing and notch discrimination set it apart from other cheap detectors high sensitivity four-mode operational control and fe-tone audio features all within price range speaks of its utility and the cherry on top of it is its five years’ warranty which marks its durability and effectiveness. Its economical feature-rich package makes it our top pick and will certainly get you back the maximum bang.

Buying Guide:

This fame is brought in by the enhanced versatility and improved flexibility of the non-waterproof metal detectors. Many detectors first try at the beach or the lakefront and then end up driving to the beach sand, and then to the water itself. There are a variety of great finds around there, and if you have the appropriate tools, merged with some persistence, you’re going to discover them.
Underwater metal detectors are being used to uncover treasures beneath the water and are widely used by divers, snorkelers, and waders. However, some waterproof metal detectors are a complete disappointment. To save yourself from that disappointment you need to be very careful when you buy a detector. And the easiest way to do so is to get through our review article on cheap underwater metal detectors.
In this article, we will help you to choose the best Detector that meets both your needs and money.

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