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: $19.99
Narrow Your Search
Saltwater Aquarium Supplies
Calibration Solution
Monitors & Controllers
Replacement Probes
 
Browse by Price
$380 or less $380 and more
 

Top sellers
Elos Biotopus II Kit Cont... Elos Multiplug without Le... Elos Biotopus Glass Redox...
 
 
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

» Saltwater Aquarium Supplies » Testing Equipment

» 13 items found
  Search my results:  Sort By: Display items:
Search Suggestions: temperature controller | elos | orp probe orp | ph probe | ph probes | lux | ph up | controller | biotopus | ph
Elos Biotopus II Kit SMS with pH and Temperature Probe

Elos Biotopus II Kit SMS with pH and Temperature Probe

Biotopus II- Kit SMS- with ph and temp probe Biotopus II is a new idea: the application of a new technology. Elegant and flexible, it uses the latest technology available to provide a new concept in aquarium automation. Unlike...

Be 1st to review

Monitors & Controllers: See all items

Related Searches: elos | ph probes | controller | ph probe
Our Price: $2,600.00
Item Code: EO3111
Elos Biotopus II Kit Control with pH and Temperature Probe

Elos Biotopus II Kit Control with pH and Temperature Probe

Biotopus II- Kit Control- with ph and temp probe Biotopus II is a new idea: the application of a new technology. Elegant and flexible, it uses the latest technology available to provide a new concept in aquarium automation. Unl...

Be 1st to review

Monitors & Controllers: See all items

Related Searches: elos | elos calcium | biotopus | ph
Our Price: $1,896.00
Item Code: EO3113
Elos Multiplug with Level Controller

Elos Multiplug with Level Controller

Multiplug with level controller Included in Biotopus II control and SMS kit. This multiplug has 5 assignable plugs and 1 plug (A6) dedicated to the attached float switch for level control. 110V US version comes in brushed stain...

Be 1st to review

Monitors & Controllers: See all items

Related Searches: elos | test | elos food | elos calcium
Our Price: $389.00
Item Code: EO3131
Elos Multiplug without Level Controller

Elos Multiplug without Level Controller

Multiplug w/out level controller Optional multiplug when additional items need to be controlled. This multiplug can be put in the 2nd or 3rd position on the Biotopus II and has 6 assignable positions. 110v US version comes in b...

Be 1st to review

Monitors & Controllers: See all items

Related Searches: elos | test | monitor | elos test
Our Price: $375.00
Item Code: EO3133
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

Replacement Probes: See all items

Related Searches: ph probe | ph up | glass | elos
Our Price: $159.00
Item Code: EO3151
Elos Biotopus Glass Redox Probe

Elos Biotopus Glass Redox Probe

Elos Biotopus Glass Redox Probe

Be 1st to review

Replacement Probes: See all items

Related Searches: orp probe orp | elos calcium | redox | elos
Our Price: $161.00
Item Code: EO3153
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

Replacement Probes: 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

Replacement Probes: See all items

Related Searches: salinity probe | test | probe | grounding probe
Our Price: $199.99
Item Code: EO3159
Elos pH 4 Calibration Solution

Elos pH 4 Calibration Solution

pH 4 Calibration Solution To have a correct reading on your sophisticated electronic instrument, you must provide precise references during the calibration process. ELOS Standards Solutions grant very high precision thanks to...

Be 1st to review

Calibration Solution: See all items

Related Searches: ph up | elos | calibration solution | orp calibration
Our Price: $11.99
Item Code: EO3171
Elos pH 9 Calibration Solution

Elos pH 9 Calibration Solution

pH 9 Calibration Solution To have a correct reading on your sophisticated electronic instrument, you must provide precise references during the calibration process. ELOS Standards Solutions grant very high precision thanks to s...

Be 1st to review

Calibration Solution: See all items

Related Searches: elos | calibration solution | elos calcium | elos alk
Our Price: $11.99
Item Code: EO3175
Elos Redox Calibration Solution

Elos Redox Calibration Solution

Redox Calibration Solution To have a correct reading on your sophisticated electronic instrument, you must provide precise references during the calibration process. ELOS Standards Solutions grant very high precision thanks t...

Be 1st to review

Calibration Solution: See all items

Related Searches: elos | orp calibration | calibration fluid | elos alk
Our Price: $17.99
Item Code: EO3177
Elos KCL pH Probe Refill Solution

Elos KCL pH Probe Refill Solution

Elos KCL pH Probe Refill Solution

Be 1st to review

Calibration Solution: See all items

Related Searches: ph probe | elos | elos calcium | calibration solution
Our Price: $18.99
Item Code: EO3179
Elos Marine Conductivity Calibration Solution

Elos Marine Conductivity Calibration Solution

Elos Marine Conductivity Calibration Solution

Be 1st to review

Calibration Solution: See all items

Related Searches: warner marine | calibration solution | elos | conductivity monitor
Our Price: $18.99
Item Code: EO3185
Shopping Cart
Cart:
Subtotal:
Shipping:
Total:
103 items
$9663.33
$51.95 $9715.28
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
Aquarium Controllers - lights, pumps, temp & more