Aquaculture Source   Lowest prices guaranteed: We beat and match prices!

Shop 14,300+ Horticultural, Organic & Hydroponics items!

  Contact Us Download vCard    Follow us on Twitter Our Facebook Profile Our MySpace Profile
 
  Search: Quick Find  
Help [?] Phrase Advanced Search
 
Bookmark and Share
 
Secure   My Account   Cart Contents   Checkout  
  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Aquaculture / Aquarium / Reef Tank / Marine » Filter Media » Seachem: PHOSGUARD 250 ML 25/CS [729076]   Mobile   Secure |  My Account | Cart Contents | Checkout )
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.
Categories
* Lamps / Tubes / Bulbs ++ (546)
* Lighting Systems ++ (1153)
* Nutrients & Supplements (3844)
* Composters & Compost Tea Brewing (34)
* Organic Gardening (465)
* Leaf Shines & Washes (104)
* Pest & Disease Control (502)
* Cloning & Propagation (360)
* Grow Systems ++ (648)
* Meters, Timers & Instruments ++ (692)
* Pots / Containers (882)
* Pumps, Irrigation & Watering Supplies ++ (1402)
* Grow Media (544)
* Plant Seeds (10)
* Environmental Control ++ (1933)
* Greenhouses (82)
* Grow Rooms / Tents (130)
* Reflective / B&W Films (120)
* Garden Accessories ++ (698)
* Hand Tools ++ (514)
* Gardening Books & DVDs (57)
* Growing Apparel (3)
! Aquaculture / Aquarium / Reef Tank / Marine ++ (2)
 » Additives
 » Controllers
 » ! Filter Media
 » Foods
 » Medications & Treatments
 » Salt
 » Skimmers, Reactors & Components
 » Substrates
 » Thrive
Manufacturers more
What's New? more
Organic Mechanics Fuhgeddaboutit! Root Zone Feeder Packs (12 ct/unit)
715944
Organic Mechanics Fuhgeddaboutit! Root Zone Feeder Packs (12 ct/unit)
$18.79
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 44 guests online.
Ads
Product not found!
Continue
New Products For July
hf-BCKITCNS17 CNS17 Starter Kit
hf-BCKITCNS17
CNS17 Starter Kit

$33.55
718301 GHBB® MAXIGRO™ 2.2LB (12/CASE)
718301
GHBB® MAXIGRO™ 2.2LB (12/CASE)

$10.30
714782 Sunshine Advanced Ultra Coir - 2 Cu. Ft.
714782
Sunshine Advanced Ultra Coir - 2 Cu. Ft.

$16.29
eco-4544E Tubing / CO2 / 20' drilled
eco-4544E
Tubing / CO2 / 20' drilled

$9.48
701275 Phresh Intake Filter 8in x 16in 750CFM
701275
Phresh Intake Filter 8in x 16in 750CFM

$89.06
PO140 Plastic Pot. 6 in top x 7 in high
PO140
Plastic Pot. 6 in top x 7 in high

$0.78
MI394 Big Blue Lamp
MI394
Big Blue Lamp

$53.63
739042 SEAPLEX QUARTS 12/CS
739042
SEAPLEX QUARTS 12/CS

$14.76
hf-SOLCO2-300 CO2 Controller (Stand alone)
hf-SOLCO2-300
CO2 Controller (Stand alone)

$493.12
310788 Quest Air Filter 12 in x 12 in x 1 in for PowerDry 1300 & RDS10
310788
Quest Air Filter 12 in x 12 in x 1 in for PowerDry 1300 & RDS10

$7.95
738240 Stealth RO Low Pressure High Flow Membrane
738240
Stealth RO Low Pressure High Flow Membrane

$73.20
dl-995803 Gro1 Large Plant Clips - 20 pack
dl-995803
Gro1 Large Plant Clips - 20 pack

$4.95
SA013 Beneficial Biologics Primordial Solutions True Blooms - 32 oz 1.0-0.3-0.5
SA013
Beneficial Biologics Primordial Solutions True Blooms - 32 oz 1.0-0.3-0.5

$118.00
hf-OEUVA122 Uvonair 14" Replacement UV Bulb
hf-OEUVA122
Uvonair 14" Replacement UV Bulb

$60.72
dl-HNF425 FlavorFul - 15 Gal. - Humboldt Nutrients
dl-HNF425
FlavorFul - 15 Gal. - Humboldt Nutrients

$385.40
FA852 Hyper Fan - 10 Inch 1065 CFM
FA852
Hyper Fan - 10 Inch 1065 CFM

$299.58
eco-2801 FloraGro - Gallon (4/cs)
eco-2801
FloraGro - Gallon (4/cs)

$19.45
708455 ECOPLUS™ 3/4" (19mm) BARBED INLINE VALVE (Bag of 10)
708455
ECOPLUS™ 3/4" (19mm) BARBED INLINE VALVE (Bag of 10)

$21.70
723034 HUMBOLDT® MASTER 'B' 1-5-6 QUART (12/CASE)
723034
HUMBOLDT® MASTER 'B' 1-5-6 QUART (12/CASE)

$16.34
732390 Sweet Grape 5 Gallon
732390
Sweet Grape 5 Gallon

$172.63
902820 SOLARMAX™ VEGETATIVE 400W MH 7200K 32,000 LUMENS
902820
SOLARMAX™ VEGETATIVE 400W MH 7200K 32,000 LUMENS

$74.42
741580 Hydro-logic Flowmaster Low Flow Model 1/4 in
741580
Hydro-logic Flowmaster Low Flow Model 1/4 in

$42.70
741045 UVONAIR 10" CD IN LINE DUCT OZONATOR - 1 CELL
741045
UVONAIR 10" CD IN LINE DUCT OZONATOR - 1 CELL

$453.84
800560 STRAIGHT FOLDING BLADE KNIFE W/LIGHT - CSK7001   PACKED - 12
800560
STRAIGHT FOLDING BLADE KNIFE W/LIGHT - CSK7001 PACKED - 12

$42.48
eco-4020 SunRise Reflector Hanging System
eco-4020
SunRise Reflector Hanging System

$9.74
729014 MULTITEST MARINE
729014
MULTITEST MARINE

$31.80
hf-DN42950 Supreme Hydroponics Utility Pump, 950 GPH w/ Venturi
hf-DN42950
Supreme Hydroponics Utility Pump, 950 GPH w/ Venturi

$116.02
FE753 Sensi Bloom Part B. 4 Liter.
FE753
Sensi Bloom Part B. 4 Liter.

$58.85
Shopping Cart more
0 items - Add an item to the cart to get a quote!
 Estimate Shipping Costs by adding a product 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


PriceGrabber User Ratings for Horticulture Source
Tell A Friend
 
Share what you've found! Email a link to this page to friends, family, and colleagues!
Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

MAX FX GROW 5 LT/1.32GAL (2/CASE)
MAX FX GROW 5 LT/1.32GAL (2/CASE)
$73.77
$57.20
Languages
English Deutsch Español
Currencies
Ads
Ads

Customer Service

 

Shopping Help

 

My Account

 

Tools & Resources

BizRate Customer Certified (GOLD) Site - HorticultureSource.com -Specialty Gardening Supply Reviews at Bizrate PriceGrabber User Ratings for Horticulture Source ShopWiki Certified Store
Official PayPal Seal
Merchant Services
HorticultureSource.com is an Upfront Merchant on TheFind. Click for info. Secured by RapidSSL
Secured by RapidSSL
100% Satisfaction Guaranteed  Proud Hydro for Hunger Participant
 Proud Participant
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2014 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order