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 » Additives » Seachem: REEF Advantage CALCIUM 500G 12/CS [729044]   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 ++ (1151)
* Nutrients & Supplements (3865)
* Composters & Compost Tea Brewing (33)
* Organic Gardening (463)
* Leaf Shines & Washes (104)
* Pest & Disease Control (510)
* Cloning & Propagation (368)
* Grow Systems ++ (640)
* Meters, Timers & Instruments ++ (694)
* Pots / Containers (880)
* Pumps, Irrigation & Watering Supplies ++ (1393)
* Grow Media (539)
* Plant Seeds (10)
* Environmental Control ++ (1924)
* Greenhouses (82)
* Grow Rooms / Tents (130)
* Reflective / B&W Films (120)
* Garden Accessories ++ (730)
* Hand Tools ++ (512)
* 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
Dyna-Gro Pro-TeKt 15 Gallon
dl-DGTEK-150
Dyna-Gro Pro-TeKt 15 Gallon
$314.15
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 29 guests and 
1 logged in customer online.
Ads
Product not found!
Continue
New Products For August
hf-ELGG5850 Element Green & Grow Garden Hose 50'
hf-ELGG5850
Element Green & Grow Garden Hose 50'

$21.38
706410 EZ-CLONE REPLACEMNET AIR PUMP
706410
EZ-CLONE REPLACEMNET AIR PUMP

$11.10
742475 Hydro Flow Hose Support Hook- 1/2 in (Case of 150)
742475
Hydro Flow Hose Support Hook- 1/2 in (Case of 150)

$28.50
hf-HGSP16 Precipitator360 TM Sprayer 16oz
hf-HGSP16
Precipitator360 TM Sprayer 16oz

$3.00
718862 GROTEK® VITA MAX PLUS™ 1-1-2 - 10 LITER (2/CASE)
718862
GROTEK® VITA MAX PLUS™ 1-1-2 - 10 LITER (2/CASE)

$114.02
eco-4707 Power Cloner 45 Machine
eco-4707
Power Cloner 45 Machine

$265.96
eco-2847 SubCulture B 150 Gram (12/cs)
eco-2847
SubCulture B 150 Gram (12/cs)

$29.07
530255 USHIO UHI-S1000BL-BLUE/CWA MOGUL BASE 20K M47
530255
USHIO UHI-S1000BL-BLUE/CWA MOGUL BASE 20K M47

$79.95

MV-20
Zenport MV20 20 inch Forged Head Professional Vine and Light Tree Lopper, Cuts 2 inches. Blue, extruded aircraft aluminu

$39.28
dl-590005 Fabric Grow Pots-5 gal.
dl-590005
Fabric Grow Pots-5 gal.

$3.06
728138 SpeediChannel 4in Flat Wall Escutcheon Fitting
728138
SpeediChannel 4in Flat Wall Escutcheon Fitting

$6.04
hf-LG50024 Outflow Flange / 265
hf-LG50024
Outflow Flange / 265

$7.10
732810 SUPERTHRIVE™ 2 OZ (24/CASE)
732810
SUPERTHRIVE™ 2 OZ (24/CASE)

$5.90
hf-HL26010 Big Boy Garden Hose Connection Kit
hf-HL26010
Big Boy Garden Hose Connection Kit

$13.68
eco-4242 Phat Filters 20" x 12", 850 CFM
eco-4242
Phat Filters 20" x 12", 850 CFM

$137.62
900518 ECONO GRO™ MINI - TEMPERED GLASS
900518
ECONO GRO™ MINI - TEMPERED GLASS

$12.20
hf-LG50020 Inflow Adapter for Active Air Blowers
hf-LG50020
Inflow Adapter for Active Air Blowers

$7.10
hf-BIE BUILDIT 2 Way Elbow Fitting
hf-BIE
BUILDIT 2 Way Elbow Fitting

$2.96
hf-HGSCALP Disposable Scalpel Model 11
hf-HGSCALP
Disposable Scalpel Model 11

$12.37
dl-Ztc104 1 Gal. RTU Herbal Fungicide
dl-Ztc104
1 Gal. RTU Herbal Fungicide

$36.60
PO371 Smart Pot #2. 2 Gallon (approx)
PO371
Smart Pot #2. 2 Gallon (approx)

$3.95
hf-FLT22 EnviroGro T5 2FT 2 Tube Fixture w/bulbs
hf-FLT22
EnviroGro T5 2FT 2 Tube Fixture w/bulbs

$59.94
hf-SCCD8 8" Damper Closed 100% Shutoff
hf-SCCD8
8" Damper Closed 100% Shutoff

$78.50
dl-659060 PLATINIUM No pots w/ Rockwool (Hydrostone) - 40x90(80) Series
dl-659060
PLATINIUM No pots w/ Rockwool (Hydrostone) - 40x90(80) Series

$134.14
dl-800760 5ft Bamboo Stakes (12/pk) Heavy Duty
dl-800760
5ft Bamboo Stakes (12/pk) Heavy Duty

$4.58
dl-129814 Triple X2 Open Double Ended Lamp Reflector
dl-129814
Triple X2 Open Double Ended Lamp Reflector

$140.24
hf-HNH425 Hum-bolt humic 15 gal.
hf-HNH425
Hum-bolt humic 15 gal.

$390.96
hf-IGSPF3910 Phat Filter 39" x 10", 1400 CFM
hf-IGSPF3910
Phat Filter 39" x 10", 1400 CFM

$149.92
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

BLOW MOLDED NURSERY POT 25 GALLON
BLOW MOLDED NURSERY POT 25 GALLON
$10.24
$8.94
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