Aquarium supplies for your fish tanks, reef tanks and water gardens.Home
Specials & Clearance Aquarium Products: Sign up for our newsletter for special articles, promotions and coupon codes.Specials
New Aquarium ProductsNew Items
Aquarium Fish & Reef Education CenterEducation
Aquarium Fish & Reef ForumsForums
Help and InformationHelp & Info
Pet supplies, Pet products, and Pet Accessories for your dogs, cats, birds, fish, reptiles or small pets. Pet experts are available to help you.
New Customer? Register | Sign In
New BillMeLater customers: Get $10 Off $50
Deal of the Day!
Time Left
00:00:00
Only: $149.99
Narrow Your Search
Saltwater Aquarium Supplies
Calcium Reactors
Chillers
Miscellaneous
Testing Equipment
Freshwater Aquarium Supplies
Chillers
Miscellaneous
Testing Equipment
Pond Supplies
Lighting & Electrical
Water Testing
 
Shop By Brand
Aqua Logic
Aqua Medic USA
Aquadyne
Captive Purity
CoolWorks
Coralife
Digital Aquatics
Elos USA
Hanna Instruments
JBJ Lighting
Korallin
Neptune Systems
Pinpoint Monitors
TAAM
Tower Manufacturing
Ultralife
 
Browse by Price
$35 or less $35-$65 $65-$145 $145-$225 $225 and more
 

Top sellers
American Marine Pinpoint ... Aqua Logic 1/2 inch Diame... Neptune Systems pH Probe American Marine Pinpoint ... Ultralife Titanium Ground... Neptune Systems Temperatu...
 
 
Aquarium Supplies  
Additives
Air Pumps
Aquariums
Books & Cd's
Calcium Reactors
CO2 Regulator
Chillers
Controllers
Dosing Pumps/Top-Off
Filters
Filter Media
Food
Freshwater Products
Heaters
Hydrometer
Lighting
Maintenance
Medications
Miscellaneous
Overflow Boxes
Ozonizers
Plumbing Parts
Powerheads
Protein Skimmers
Pumps (External)
Reverse Osmosis
Salt Mix
Substrate
Test Kits
Thermometers
UV Sterilizers
Wavemakers
Wet/Dry Filters
Shop By Brand


Pond Supplies

Reef Tank Packages

Betta Fish Supplies

Coral Propagation

Clearance

Catalog Quick Order

Gift Certificates

Marine Depot Videos

Home » 46 items found
Selected Filters:
 Search Term:

probes

  Search my results:  Sort By: Display items:
Search Suggestions: temperature controller | ph probe | ground probe | GFCI | grounding probe | ground | probe | orp probe orp | neptune | probe holder
|<< Previous 1 2 3 4 Next >>|
Elos Biotopus Lux Probe

Elos Biotopus Lux Probe

Lux probe Connects directly to the Biotopus II to read lighting strength. Useful for monitoring bulb life and coral placement.

Be 1st to review

Testing Equipment: See all items

Related Searches: lux | lux meter | elos | reef lux
Our Price: $172.00
Item Code: EO3155
Elos Conductivity Probe COND-probe

Elos Conductivity Probe COND-probe

The conductivity cells are plastic bodied cells with two parallel graphite electrodes. These cells feature wide measuring range, rugged design, low maintenance and easy cleaning ideal for universal application in on-line monitorin...

Be 1st to review

Testing Equipment: See all items

Related Searches: salinity probe | test | probe | grounding probe
Our Price: $199.99
Item Code: EO3159
Neptune Systems pH Probe

Neptune Systems pH Probe

Precision of +/- .01 10` coax cable Sealed Ag/AgCI reference. Standard BNC connector

Avg. Customer Review (4) reviews

Testing Equipment: See all items

Related Searches: ph probe | probe | neptune | ph
Price Range:
$44.99 to $68.99
Titanium Ground Probe

Titanium Ground Probe

These grounding probes come with a non-corrosive titanium rod attached to a 10ft stainless wire lead, a three prong grounded plug, with an additional grounding eyelet. These probes also utilize an insulated transition joint, insur...

Avg. Customer Review (9) reviews

Miscellaneous: See all items

Related Searches: ground probe | ground | grounding probe | probe
Our Price: $15.49
Item Code: TA1111
Neptune Systems ORP Probe

Neptune Systems ORP Probe

10` coax cable Platinum band electrode. Standard BNC connector

Avg. Customer Review (1) reviews

Testing Equipment: See all items

Related Searches: orp probe | orp | orp probe orp | ns
Price Range:
$54.99 to $78.99
American Marine Pinpoint pH Probe

American Marine Pinpoint pH Probe

PINPOINT ™ pH Replacement Probe is designed especially with your purpose in mind. It features long, continuous duty expectancy, fast response and, most importantly, is non-toxic to your system. Each probe features a 10 foot ca...

Avg. Customer Review (12) reviews

Testing Equipment: See all items

Related Searches: ph probe | pinpoint | probe | ph
Our Price: $49.99
Item Code: AM1411
American Marine Pinpoint ORP Probe

American Marine Pinpoint ORP Probe

American Marine PINPOINT ORP Replacement Probe 10 foot cord Ag-Ag/Cl reference Platinum wire sensor Extended life High supression cable jacket

Avg. Customer Review (3) reviews

Testing Equipment: See all items

Related Searches: orp probe | orp | orp probe orp | probe
Our Price: $78.99
Item Code: AM1419
Neptune Systems Temperature Probe - Standard

Neptune Systems Temperature Probe - Standard

Precision of +/- 0.1F 6` cable. High quality probe w/ 6` cable Encapsulated thermistor 2.5mm Phono Jack Connector Note: Neptune Systems Temperature Probe for Aquacontroller 2 Only

Be 1st to review

Testing Equipment: See all items

Related Searches: temperature probe | ns | neptune | probe
Our Price: $44.99
Item Code: NS5151
Elos Biotopus Refillable Glass pH Probe

Elos Biotopus Refillable Glass pH Probe

This pH combination electrode with refillable electrolyte and glass body is the professional choice for lab and field pH meters as well as on-line instrumentation for routine pH measurements in aquariums and water treatment. Devel...

Be 1st to review

Testing Equipment: See all items

Related Searches: ph probe | ph up | glass | elos
Our Price: $159.00
Item Code: EO3151
Octopus Standard Grade ORP Probe

Octopus Standard Grade ORP Probe

Standard Grade ORP Probe wth 10-ft Cable Combination ORP probe with 10-ft. cable and BNC connector. Rugged 3/8in. epoxy body features a recessed bulb design, which protects the sensitive platinum tip from damage. Manufactured in ...

Be 1st to review

Testing Equipment: See all items

Related Searches: orp probe orp | orp probe | orp | test
Our Price: $119.99
Item Code: OP3121
Octopus Lab Grade ORP Probe

Octopus Lab Grade ORP Probe

Laboratory Grade ORP Probe with 10-ft Cable Combination ORP Probe with 10-ft. cable and BNC connector. Rugged ½-in. epoxy body features a recessed bulb design, which protects the sensitive platinum electrode from damage. Manufact...

Be 1st to review

Testing Equipment: See all items

Related Searches: orp probe orp | orp probe | test | orp
Our Price: $219.99
Item Code: OP3123
Elos Biotopus Glass Redox Probe

Elos Biotopus Glass Redox Probe

Elos Biotopus Glass Redox Probe

Be 1st to review

Testing Equipment: See all items

Related Searches: orp probe orp | elos calcium | redox | elos
Our Price: $161.00
Item Code: EO3153
Octopus Lab Grade pH Probe

Octopus Lab Grade pH Probe

Laboratory Grade pH Probe with 10-ft Cable Combination pH Probe with 10-ft. cable and BNC connector. Rugged ½in. epoxy body features a recessed bulb design, which protects the sensitive glass bulb from damage. Manufactured in the...

Avg. Customer Review (1) reviews

Testing Equipment: See all items

Related Searches: ph probe | ph up | octopus | ph
Our Price: $134.99
Item Code: OP3113
Neptune Lab Grade Conductivity Probe

Neptune Lab Grade Conductivity Probe

Dual Range 0 to 999 us/cm or 0 to 99.9 ms/cm Lab quality probe w/10` cable Minidin 4 Connector

Avg. Customer Review (1) reviews

Testing Equipment: See all items

Related Searches: ns | neptune | conductivity | conductivity probe
Our Price: $139.99
Item Code: NS5191
Optopus Standard Grade Conductivity Probe

Optopus Standard Grade Conductivity Probe

Standard Grade Conductivity Probe w/10-ft Cable Conductivity Probe with 10-ft. cable and Mini-DIN connector. Sturdy ¾-in. PVC body protects graphite electrodes from damage. Manufactured in the USA. 90 day warranty. Specification...

Be 1st to review

Testing Equipment: See all items

Related Searches: test | conductivity | conductivity probe | probe
Our Price: $89.99
Item Code: OP3131
|<< Previous 1 2 3 4 Next >>|
Shopping Cart
Cart:
Subtotal:
Shipping:
Total:
506 items
$74413.69
$648.74 $75062.43
Cart:
Subtotal:
Shipping:
Total:
View Cart
Checkout
Bill Me Later We proudly accept all of these forms of payment
Free Shipping! On orders over $175.00 BBB OnLine Reliability Program BizRate Circle of Excellence - Platinum Winner
Email Specials
Subscribe to our newsletter feed.
Newsletter Tips & Tricks! New Products!
Discounts & Promos!
Subscribe
Testimonials
October 30, 2009
"Fast shipping, great prices and selection."
Bizrate Online Shopper

October 29, 2009
"Great experience. See you next time!"
Bizrate Online Shopper

October 28, 2009
"I would recommend Marine Depot to anyone looking for reasonable pricing."
Bizrate Online Shopper

Marine Depot Reef Squad
Refugiums and Sumps - Take your reef to the next level