Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » Seachem: AMMONIA ALERT [729004]   Mobile   Secure |  My Account | Cart Contents | Checkout )
Happy National Garden Month!
You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
Celebrating our 11th Year of Service to Gardeners in 91 Countries! Thank you for your business!
Categories
* Lamps / Tubes / Bulbs ++ (539)
* Lighting Systems ++ (1180)
* Nutrients & Supplements (4267)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (538)
* Leaf Shines & Washes (97)
* Pest & Disease Control (573)
* Cloning & Propagation (451)
* Grow Systems ++ (669)
! Meters, Timers & Instruments ++ (644)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (198)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (303)
 » Timers & Lighting Controllers (119)
* Pots / Containers (1013)
* Pumps, Irrigation & Watering Supplies ++ (1704)
* Grow Media (550)
* Plant Seeds (61)
* Environmental Control ++ (1955)
* Greenhouses (89)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (141)
* Garden Accessories ++ (1014)
* Hand Tools ++ (527)
* Gardening Books & DVDs (58)
* Growing Apparel & Bags (97)
Manufacturers more
What's New? more
Rock Star A 20 Liter (1/Cs)
746170
Rock Star A 20 Liter (1/Cs)
$91.27
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 9 guests online.
Ads
Product not found!
Continue
New Products For April
728555 EcoPlus Replacement Eco 3/4 in Barbed x 3/4 in Threaded Fitting
728555
EcoPlus Replacement Eco 3/4 in Barbed x 3/4 in Threaded Fitting

$1.40
727215 Supreme Hydroponics Utility Pump 250GPH (6/Cs)
727215
Supreme Hydroponics Utility Pump 250GPH (6/Cs)

$55.07
747036 Hydro Flow Barbed Y Connector 3/8 in (10/Bag)
747036
Hydro Flow Barbed Y Connector 3/8 in (10/Bag)

$9.71
dl-790600-AC Interlux DualArc Grow Lamp-600W
dl-790600-AC
Interlux DualArc Grow Lamp-600W

$52.50
700594 Can-Lite Filter 14in 2200CFM
700594
Can-Lite Filter 14in 2200CFM

$254.38
904126 VERTICAL BURNING     ADJUST-A-SOCKET MOUNTING BRACKET KIT
904126
VERTICAL BURNING ADJUST-A-SOCKET MOUNTING BRACKET KIT

$11.10
SM1000HPS 1000w Yellow Blossom HPS Lamp
SM1000HPS
1000w Yellow Blossom HPS Lamp

$78.22
dl-999010 GRO1 1.3 MP USB LED Digital Microscope
dl-999010
GRO1 1.3 MP USB LED Digital Microscope

$46.71
723762 Down To Earth Seabird Guano 1-10-0 - 20 lb
723762
Down To Earth Seabird Guano 1-10-0 - 20 lb

$31.37
726036 HydroDynamics Clonex Mycorrhizae Root Maximizer 1 lb Granular (8/Cs)
726036
HydroDynamics Clonex Mycorrhizae Root Maximizer 1 lb Granular (8/Cs)

$55.24
708245 BLACK TUBING ID 3/4" - OD 1" (100' ROLL)
708245
BLACK TUBING ID 3/4" - OD 1" (100' ROLL)

$62.93
hf-BZHYDROB10L B'Cuzz Hydro Nutrition Component B, 10 lt
hf-BZHYDROB10L
B'Cuzz Hydro Nutrition Component B, 10 lt

$47.82
EL425 1000w High Pressure Sodium Ballast Kit.
EL425
1000w High Pressure Sodium Ballast Kit.

$216.95
hf-RW91003 Grodan Mini Cubes, 2 cubic feet bag, case of 3
hf-RW91003
Grodan Mini Cubes, 2 cubic feet bag, case of 3

$86.26
eco-5734G Active Air 6"- 5" Reducer
eco-5734G
Active Air 6"- 5" Reducer

$7.67
724270 VermaPlex Liquid Yucca 2.5 Gallon (2/Cs)
724270
VermaPlex Liquid Yucca 2.5 Gallon (2/Cs)

$68.69
703118 Agrowtek CO2 Upgrade Kit for Climate Sensor
703118
Agrowtek CO2 Upgrade Kit for Climate Sensor

$267.17
hf-ETBURSTQ Crystal Burst qt
hf-ETBURSTQ
Crystal Burst qt

$16.54
dl-790600-MH Interlux Metal Halide Grow Lamp-600W
dl-790600-MH
Interlux Metal Halide Grow Lamp-600W

$29.20
hf-BC32302 Liquid Karma, 1 qt
hf-BC32302
Liquid Karma, 1 qt

$17.80
hf-FFLEX115 FloraFlex Long Rocket Piercing 2 GPH, Pack of 6
hf-FFLEX115
FloraFlex Long Rocket Piercing 2 GPH, Pack of 6

$5.84
MI363 Bamboo Stake - 6 ft
MI363
Bamboo Stake - 6 ft

$0.84
dl-401008 8" Straight Duct Connector
dl-401008
8" Straight Duct Connector

$3.61
hf-HGGC250 Graduated Cylinder, 250 ml
hf-HGGC250
Graduated Cylinder, 250 ml

$6.42
hf-VX70010 Vegamatrix Prime Zyme, 1 qt
hf-VX70010
Vegamatrix Prime Zyme, 1 qt

$23.93
FS222 Elite Bloom - 9.25 lb
FS222
Elite Bloom - 9.25 lb

$129.60
hf-BSN0020 Blacksmith BioScience Nitryx, 20 lb (Special Order)
hf-BSN0020
Blacksmith BioScience Nitryx, 20 lb (Special Order)

$920.70
738724 Ideal-Air Aluminum Semi-Rigid Flex Ducting 4in x 25ft
738724
Ideal-Air Aluminum Semi-Rigid Flex Ducting 4in x 25ft

$17.86
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Get Quote by adding products to the cart!
Shop By Price
Manufacturer Info
Seachem
Seachem Homepage
Other products
Reviews more
Write ReviewWrite a review on this product!
BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate

Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
Titan Controls CO2 Rain System w/ 25 ft Tubing
Titan Controls CO2 Rain System w/ 25 ft Tubing
$13.34
$12.43
Similar Products
pHep
hf-HI98107
pHep
$37.49

MI SMS410 TDS MONITOR (1/CASE)
716650
MI SMS410 TDS MONITOR (1/CASE)
$62.94

Oakton WP EC Tester 11
hf-OK3566230
Oakton WP EC Tester 11
$85.70

Accurate pH 4
CW495
Accurate pH 4
$70.03

Bluelab Connect Stick
hf-BLU8002
Bluelab Connect Stick
$100.44

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
Matched Content
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate ShopWiki Certified Store Official PayPal Seal
Merchant Services
Secured by RapidSSL 100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2017 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order