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
Over a half million orders shipped since 1997 • Free Shipping on Orders Over $175 • Same-Day Shipping • Price Match Guarantee
Deal of the Day!
Time Left
00:00:00
Only: $89.99
Narrow Your Search
Saltwater Aquarium Supplies
Clearance
Dosing Pumps & Top-Off
Reverse Osmosis
Testing Equipment
Freshwater Aquarium Supplies
Dosing Pumps & Top-Off
Reverse Osmosis
Testing Equipment
 
Shop By Brand
Aquadyne
Digital Aquatics
Elos USA
Gap Products
JBJ Lighting
KNOP
Reef Fanatics
SpectraPure
Tunze
 
Browse by Price
$195 or less $195 and more
 

Top sellers
SpectraPure® Power Liquid... Reef Fanatic Level Contro... Gap Products Level-Loc Au... JBJ Automatic Top Off (A.... KNOP Holding Device (for ...
 
 
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

Planted Aquariums

Clearance

Catalog Quick Order

Gift Certificates

Marine Depot Videos

Home » 14 items found
Selected Filters:
 Search Term:

level controller

  Search my results: 
Sort By: Display items:
Search Suggestions: auto top off | top off | ato | level | jbj top off | jbj | reefkeeper | top off system | jbj ato | reefkeeper lite
JBJ Automatic Top Off (A.T.O.) System Water Level Controller

JBJ Automatic Top Off (A.T.O.) System Water Level Controller

A.T.O.—Automatic Top Off System Water Level controller Tired of lifting heavy buckets to refill sumps or tanks due to evaporation? There is finally a professional grade product that automates refilling evaporated water. The Al...

Avg. Customer Review (58) reviews

Dosing Pumps & Top-Off: See all items

Related Searches: auto top off | top off | ato | jbj top off
Our Price: $99.99
Item Code: JB5111
SpectraPure® Power Liquid Level Controller

SpectraPure® Power Liquid Level Controller

SpectraPure® Power Liquid Level Controller For automatic replenishment of evaporated liquid on systems which require AC electrical control Controls up to 3 Amp continuous duty pumps and other 115 Volt power heads Extre...

Avg. Customer Review (11) reviews

Dosing Pumps & Top-Off: See all items

Related Searches: level | top off | spectrapure | top off controller
Our Price: $69.99
Item Code: SP5113
SpectraPure® Float Level Controller For CSP And CSP D

SpectraPure® Float Level Controller For CSP And CSP D

Float Level Controller for up to 80 GPD RO/DI Systems (CSP and CSPDI) SpectraPure® Float Level Controller provides an economical way to automatically fill open reservoir storage tanks. The automatic shut-off valve, in conjunction...

Avg. Customer Review (1) reviews

Reverse Osmosis: See all items

Related Searches: float valve | float switch | float | piranha float
Our Price: $64.99
Item Code: YSP5117
Digital Aquatics ReefKeeper Lite Controller

Digital Aquatics ReefKeeper Lite Controller

ReefKeeper Lite Level 1 ReefKeeper Lite Preliminary Product Information Expandable - up to 4 modules (PC4s, SL1s or MLC) pH, ORP, and switch inputs (w/ optional SL1) 16 timers / 16 alarms Audible / Visual alarms ...

Avg. Customer Review (29) reviews

Testing Equipment: See all items

Related Searches: reefkeeper | reefkeeper lite | reef keeper lite | lite
Price Range:
$99.99 to $278.99
SpectraPure® U.P.L.C. Ultra-Precise Level Controller

SpectraPure® U.P.L.C. Ultra-Precise Level Controller

Simply...the BEST auto top-off system in the World The Ultra Precise Level Controller holds your tank’s salinity contant while adding calcium or other nutrients in small controllable (or predictable) doses. The Highest Lift...

Be 1st to review

Dosing Pumps & Top-Off: See all items

Related Searches: level | top off controller | precise dog food | top off
Our Price: $289.99
Item Code: SP5115
Octopus Level Switch Assembly

Octopus Level Switch Assembly

The Level Switch Assembly permits the monitoring of the water level, and triggers a local audible alarm and pager alarm (optional) in the event of a high or low condition. Switch can be installed either as normally open or normall...

Be 1st to review

Testing Equipment: See all items

Related Searches: float switch | water level | switch | level control
Our Price: $59.99
Item Code: OP3513
Tunze Water Level Alarm 7607/2

Tunze Water Level Alarm 7607/2

The Tunze Water Level Alarm (7607/2) has three sensors: one run-dry protection sensor and two overflow sensors. Each sensor comes with a holding device which can be stuck with silicone or clamped to horizontal or vertical pan...

Avg. Customer Review (1) reviews

Testing Equipment: See all items

Related Searches: tunze | alarm | water level | water alarm
Our Price: $193.79
Item Code: TZ7191
SpectraPure® Liquid Level Controlled Pump Kits HF

SpectraPure® Liquid Level Controlled Pump Kits HF

SpectraPure® LIQUID LEVEL CONTROLLED BOOSTER PUMP KIT HF Model # : SPBPHF-LLC-115 Maximum System GPD: 100 SpectraPure® Booster Pump Kits are ideal for use on water sources with pressures below 40 psi (2.8 bar) such as priva...

Be 1st to review

Reverse Osmosis: See all items

Related Searches: aptasia control | algea control | phospate control | koralia controll
Our Price: $339.99
Item Code: YSP5333
Reef Fanatic Level Control Kit

Reef Fanatic Level Control Kit

Automate your aquarium water top off with our water level controller. Since safety is our number one concern, we include two float switch sensors with our water level controller. The first float switch sensor triggers the feed pum...

Avg. Customer Review (6) reviews

Dosing Pumps & Top-Off: See all items

Related Searches: top off | reef fanatic | level control | water level
Our Price: $99.99
Item Code: RC1311
Gap Products Level-Loc Automatic Top Off (ATO) Unit

Gap Products Level-Loc Automatic Top Off (ATO) Unit

Level-Loc is a new automatic top-off system for saltwater aquariums that maintains rock solid salinity by replacing evaporation on demand. The unit has a built-in safety feature to prevent accidental flooding, and is available in ...

Avg. Customer Review (6) reviews

Dosing Pumps & Top-Off: See all items

Related Searches: auto top off | ato | top off | auto top off system
Our Price: $99.99
Item Code: GA1111
KNOP Level Sensing Device Mini Dosing System

KNOP Level Sensing Device Mini Dosing System

no electricity supply necessary simple operation automatic refilling of water and other liquids switches off automatically for gravity feeding with elevated water containers or pump feeding Corals and countless ot...

Avg. Customer Review (2) reviews

Dosing Pumps & Top-Off: See all items

Related Searches: dosing | knop | top off system | dosing system
Our Price: $59.99
Item Code: KP1301
KNOP Holding Device (for Level Sensing Device Mini)

KNOP Holding Device (for Level Sensing Device Mini)

This holder attaches a cylindrical device to the edge of the aquarium. It serves the KNOP level sensing device electronic and the KNOP level sensing device mini. easy to attach adjustable saltwater resistant, no corrod...

Avg. Customer Review (1) reviews

Dosing Pumps & Top-Off: See all items

Related Searches: knop | top off | level | feed timer
Our Price: $14.99
Item Code: KP1302
Elos System Water Level Osmocontroller 2

Elos System Water Level Osmocontroller 2

Elos Osmocontroller 2 Using a sophisticated micro processed controlled system, the Elos Osmocontroller will ensure that no water will spill during the refill process, damaging the floor, cabinets or house furniture. Ready for...

Be 1st to review

Dosing Pumps & Top-Off: See all items

Related Searches: elos | top off system | osmocontroller | elos calcium
Our Price: $189.99
Item Code: EO3123
SpectraPure® Booster Pump Kit with Liquid Level Control for RO System - Low Flow

SpectraPure® Booster Pump Kit with Liquid Level Control for RO System - Low Flow

SpectraPure® LIQUID LEVEL CONTROLLED BOOSTER PUMP KIT LF Model # : SPBPLF-LLC-115 Maximum System GPD: 25 SpectraPure® Booster Pump Kits are ideal for use on water sources with pressures below 40 psi (2.8 bar) such as private wel...

Be 1st to review

Reverse Osmosis: See all items

Related Searches: flow meter | flow mete | sure flow flow | booster pump
Our Price: $299.99
Item Code: YSP5331
Shopping Cart
Cart:
Subtotal:
Shipping:
Total:
0 items
$0.00
$0.00 $0.00
Cart:
Subtotal:
Shipping:
Total:
View Cart
Checkout
Bill Me Later PayPal
Free Shipping! On orders over $175.00 BBB OnLine Reliability Program Marine Depot BizRate Customer Certified
Email Specials
Subscribe to our newsletter feed.
Newsletter Tips & Tricks! New Products!
Discounts & Promos!
Subscribe
Testimonials
March 06, 2010
"Marine Depot is AWESOME. I purchased my item and it was at my home in two days using normal UPS shipping!!! Thank you for your great customer service."
Michael

March 05, 2010
"Delivery time is unsurpassed. If you need it fast, there is no place faster than Marine Depot for standard shipping. They also have almost anything I could need for a reef tank."
Grey Seaslug

March 01, 2010
"They have so many great products and it’s a very easy website to navigate! From all-in-one to do-it-yourself, there is something for everyone! Awesome summaries at the top of every major heading! This company does a great job and the website is great!"
David Peron

Marine Depot Reef Squad
Aiptasia Solutions - Starting at $6.74