Our Guarantee
Shipping
Return Policy
FAQs
Home
Specials
New Items
Education
Forums
Help & Info
New Customer?
Register
|
Sign In
Expires in
00:00:00
0 items
Your cart is currently empty.
Close
Items in your cart
Qty
Price
Subtotal:
$0.00
Options
Your Selections
Saltwater Aquarium Supplies
(Category)
Testing Equipment
(Category)
Monitors & Controllers
(Category)
$90-$605
(Price)
Saltwater Aquarium Supplies
Accessories
Multi Item Monitors & Controllers
Promo
Single Item Monitors & Controllers
By Brand
American Marine Pinpoint Monitors
Captive Purity
Digital Aquatics
Hanna Instruments
JBJ Lighting
Neptune Systems
Tunze
... More Choices
... Fewer Choices
Price Range
$125 or less
$125-$190
$190-$275
$275 and more
Top Sellers
Neptune Systems Apex Aqua...
Neptune Systems Energy Ba...
Neptune Systems Apex Wire...
American Marine Pinpoint ...
Neptune Systems AquaContr...
Neptune Systems Apex Aqua...
Aquarium Supplies
Additives
Additives & Supplements
Medications
Aiptasia & Pest Control
Aquariums & Stands
Aquariums / Tanks
Cabinet Stands & Canopies
Aeration & CO2
Air Pumps
Air Stones & Diffusers
CO2 Regulators
CO2 Accessories
Books & Videos
Fish Books
Corals & Inverts Books
Controllers & Testing
Test Kits
Controllers & Monitors
Thermometers
Refractometers
Hydrometers
Top Off Units
Filtration & Skimmers
Protein Skimmers
Filters
Filter Media
Wet/Dry Filters
Refugiums / Sumps
UV Sterilizers / Ozonizers
Phosphate Reactors
Overflow Boxes
Fish & Coral Foods
Frozen / Refrigerated Foods
Dry Foods
Liquid Foods
Feeding Tools
Heating & Cooling
Chillers
Heaters
Thermometers
Temperature Controllers
Lighting
Fluorescent Lighting (T5 & T12)
Metal Halide Lighting (HQI)
Power Compact Lighting
LEDs & Moonlights
Replacement Bulbs
Metal Halide Bulbs
Parts, Ballasts & Accessories
Maintenance
Algae Scrapers
Algae Magnets
Cleaning Supplies
Tongs & Tweezers
Reverse Osmosis
RO Systems
RO/DI Systems
Replacement Filters
RO Accessories
JACO RO Fittings
John Guest RO Fittings
UV Sterilizers
UV Sterilizers
Ozonizers
Water Flow
Powerheads (Submersible)
Water Pumps (External)
Wavemakers
Dosing Pumps/
Top Off Units
Overflow Boxes
Plumbing Parts
Saltwater Specialty
Calcium Reactors
Kalkwasser Reactors
Salt Mixes
Substrates
Ozonizers
Coral Propagation
Freshwater Specialty
Lighting
Aquariums / Tanks
Additives & Supplements
Test Kits
Foods
Substrates
Planted Aquariums
Betta Fish Supplies
Pond Supplies
Plumbing Parts
Bulkhead & Strainers
Flexible Tubings & Clamps
Loc-Line Fittings
PVC Fittings
Valves
Returns
Flow Accelerators
JACO RO Fittings
John Guest RO Fittings
Teflon Tape & Lubricants
Miscellaneous
Reef Glue & Epoxy
Coral Mounts & Frag Plugs
GFCI Cords & Ground Probes
Acclimation Tools
Containers & Traps
Shop By Brand
Order History
Reef Tank Packages
Clearance
Catalog Quick Order
Gift Certificates
Free Shipping
Wish List
Search Results for
Saltwater Aquarium Supplies
>
Testing Equipment
>
Monitors & Controllers
Show:
25
50
75
view all
per page
Grid
List
Sort by:
Popularity
Lowest Price
Highest Price
Highest Rated
Lowest Rated
Title (A to Z)
Title (Z to A)
prev
1
2
next
1 - 25
of
39
Neptune Systems Energy Bar 8 Expansion Unit
$159.99
Digital Aquatics ReefKeeper Lite Controller
From $119.99
MarineDepot.com Exclusive ReefKeeper Lite + SL1 Expansion Unit w/ FREE pH Probe
$199.99
American Marine Pinpoint pH Monitor
$99.99
Neptune Systems AquaController Apex Lite System
$369.99
Neptune Systems Apex Wireless Expansion Module (WXM)
$124.99
Neptune Systems Apex AquaController System with Standard Grade pH Probe
$499.95
Neptune Systems Apex Variable Speed/Dimming Module (VDM)
$99.99
American Marine Pinpoint ORP Monitor
$129.82
American Marine Pinpoint pH Monitor Package
$113.99
Neptune Systems Energy Bar 4 Expansion Unit
$119.99
Neptune Systems Dimmable Lunar Simulator Module LSM w/ Moonlight LEDs
From $79.95
Digital Aquatics ReefKeeper Elite (Plus) Controller
$349.99
Digital Aquatics ReefKeeper Elite (Net) Controller
$449.99
Hanna Instruments Checker Colorimeter Kit (Phosphate, Calcium, Alkalinity & pH)
$187.99
Neptune Systems AquaController Apex Jr w/ Display & Temperature Probe
$219.99
Neptune Systems Apex AquaController System with Lab Grade pH Probe
Be 1st to review
$524.95
Digital Aquatics Lifeguard v2.0 Aquarium Monitor
$219.99
American Marine Pinpoint Salinity Monitor
$136.99
American Marine Pinpoint pH Controller
$243.99
Hanna Instruments Waterproof pH Tester with Replaceable Electrode
From $84.99
Digital Aquatics RKM-Net Network Interface Module
$119.99
Hanna Instruments Combination pH and ORP Tester
$148.99
American Marine Pinpoint II Calcium Monitor
$269.96
American Marine Pinpoint ORP Controller
$236.99
prev
1
2
next
1 - 25
of
39
This item is temporarily unavailable but will be back in stock soon.
Item #
Price:
Click the
Add To Cart
button below if you'd like to reserve this item today. Any other items included in your order will be immediately processed and shipped. We will ship this item separately as soon as it arrives. We will not charge you for this item until it ships and you will incur no additional shipping charges.
Enter your email address in the field below and click the
Notify Me
button if you'd like us to send you an email when this item becomes available. Although you will be immediately notified when we have stock on hand, we will not reserve any units for you; you must return to our website and place an order.
Your Email:
Yes! Please subscribe me to the newsletter.
Just enter your email address below and we'll let you
know when the product you are looking for becomes available!
Item Code:
Price:
Your Email:
Yes! Please subscribe me to the newsletter.