Horticulture Source » Gardening & Hydroponics Store » Meters, Timers & Instruments » pH, EC, PPM & TDS Testers » Hanna Instruments: Hanna Checker Marine Calcium Reagents (25pcs) [716985]   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 ++ (524)
* Lighting Systems ++ (1087)
* Nutrients & Supplements (4367)
* Composters & Compost Tea Brewing (43)
* Organic Gardening (533)
* Leaf Shines & Washes (123)
* Pest & Disease Control (545)
* Cloning & Propagation (428)
* Grow Systems ++ (589)
! Meters, Timers & Instruments ++ (696)
 » Calibration, Storage & Cleaning Solutions, pH Up & Down (208)
 » Instruments, Thermometers, Hygrometers & Light Meters (24)
 » ! pH, EC, PPM & TDS Testers (341)
 » Timers & Lighting Controllers (123)
* Pots / Containers (1021)
* Pumps, Irrigation & Watering Supplies ++ (1556)
* Grow Media (564)
* Plant Seeds (18)
* Environmental Control ++ (1926)
* Greenhouses (90)
* Grow Rooms / Tents (166)
* Reflective / B&W Films (131)
* Garden Accessories ++ (896)
* Hand Tools ++ (523)
* Gardening Books & DVDs (59)
* Growing Apparel (11)
Manufacturers more
What's New? more
Ultra Sun MH 1000 DE 6,000K
901467
Ultra Sun MH 1000 DE 6,000K
$86.19
Quick Find
Quick Find
Use keywords to find the product you are looking for.
Advanced Search

Information
Who else is online?
There are 16 guests online.
Ads
Product not found!
Continue
New Products For July
dl-770755 Grow tent 57” x 57” x 78” ( 145x145x200cm)
dl-770755
Grow tent 57” x 57” x 78” ( 145x145x200cm)

$133.10
hf-SUGRBGNO60 Black Gold Natural & Organic Tote, 60 cf (Special Order)
hf-SUGRBGNO60
Black Gold Natural & Organic Tote, 60 cf (Special Order)

$287.62
hf-FLT24WT5 2' T5 6500K HO Starcoat
hf-FLT24WT5
2' T5 6500K HO Starcoat

$44.96
hf-BCNSSWB8 Sweet Carbo Berry - 8 oz.
hf-BCNSSWB8
Sweet Carbo Berry - 8 oz.

$8.28
dl-XNHSILICA-5GA X Nutrients Silica (5 Gallon)
dl-XNHSILICA-5GA
X Nutrients Silica (5 Gallon)

$78.65
hf-GOESOK Electric Shutoff Valve Kit
hf-GOESOK
Electric Shutoff Valve Kit

$164.45
dl-750441 LuxStar4 4' T5 Fluorescent Light (Grow Bulbs)
dl-750441
LuxStar4 4' T5 Fluorescent Light (Grow Bulbs)

$107.63
hf-JS24MP Jump Start 24 Macro Plug Greenhouse
hf-JS24MP
Jump Start 24 Macro Plug Greenhouse

$14.35
hf-BACPSD250 Capacitor Sodium 250W/Dry
hf-BACPSD250
Capacitor Sodium 250W/Dry

$19.68
721690 PH UP 15% GALLON
721690
PH UP 15% GALLON

$15.42
dl-DC12X14OZ Dino-Clean - Gardeners Hand Cleaner (case of 12)
dl-DC12X14OZ
Dino-Clean - Gardeners Hand Cleaner (case of 12)

$90.75
hf-EN11550 Elite Base Nutrient A, 55 gal barrel (Special Order)
hf-EN11550
Elite Base Nutrient A, 55 gal barrel (Special Order)

$1,075.23
hf-GH1447 Flora Series Starter Kit
hf-GH1447
Flora Series Starter Kit

$34.50
hf-GH4174 3/4" Grommet, pack of 10
hf-GH4174
3/4" Grommet, pack of 10

$5.23
hf-RONB44 Nitrogen Bat Guano 44 Lb 9-3-1
hf-RONB44
Nitrogen Bat Guano 44 Lb 9-3-1

$64.40
dl-AAPB34 Bud Builder 100 Gal Mix (Protein Blend)
dl-AAPB34
Bud Builder 100 Gal Mix (Protein Blend)

$9.01
dl-600203 AquaVita 3L/Min Air Pump
dl-600203
AquaVita 3L/Min Air Pump

$8.22
738714 Ideal-Air White/Silver Vinyl Light Tight Ducting 6in x 25ft
738714
Ideal-Air White/Silver Vinyl Light Tight Ducting 6in x 25ft

$22.99
eco-5194 Active Aqua 3' x 3' Humidity Dome
eco-5194
Active Aqua 3' x 3' Humidity Dome

$75.47
719222 DUTCH MASTER™ ADVANCE FLOWER 'B' 0.6-1-4 - 32 OZ (6/CASE)
719222
DUTCH MASTER™ ADVANCE FLOWER 'B' 0.6-1-4 - 32 OZ (6/CASE)

$5.71
hf-APCEM Desktop CO2 Monitor
hf-APCEM
Desktop CO2 Monitor

$93.12
726525 VITA GROW™ ROOTING COMPOUND - 16 OZ (12/CASE)
726525
VITA GROW™ ROOTING COMPOUND - 16 OZ (12/CASE)

$20.24
hf-THAP2 Superoots Air-Pot #2 (1.2 gal - 4.4L, red base), case of 25
hf-THAP2
Superoots Air-Pot #2 (1.2 gal - 4.4L, red base), case of 25

$131.68
718120 GHBB® FLORA MICRO™ QUART (12/CASE)
718120
GHBB® FLORA MICRO™ QUART (12/CASE)

$10.10
714285 FoxFarm Happy Frog Soil Conditioner Tote 55 Cu Ft (2/Plt) (Special Order)
714285
FoxFarm Happy Frog Soil Conditioner Tote 55 Cu Ft (2/Plt) (Special Order)

$210.65
hf-MIT75 Milwaukee TDS/PPM T75 Tester WP
hf-MIT75
Milwaukee TDS/PPM T75 Tester WP

$61.40
hf-SN209GAL SNS 209 Systemic Pest Control Concentrate Gallon
hf-SN209GAL
SNS 209 Systemic Pest Control Concentrate Gallon

$75.90
720935 ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 9LB 0-12-0
720935
ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 9LB 0-12-0

$18.98
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
Hanna Instruments
Hanna Instruments 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
Blauberg Axial Inline Fan 4" Wall/Ceiling
Blauberg Axial Inline Fan 4" Wall/Ceiling
$28.95
$26.18
Similar Products
Bluelab Guardian Monitor Connect
hf-BLU8001
Bluelab Guardian Monitor Connect
$310.50

REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
716445
REPLACEMENT PROBE FOR BLUELAB COMBINATION METER & pH MONITORS
$48.30

pH Test Indicator 8 oz.
eco-5516
pH Test Indicator 8 oz.
$6.51

Hanna Conductivity Soil Test Pen (HI 98331)
eco-5523A
Hanna Conductivity Soil Test Pen (HI 98331)
$105.96

24-7 PPM Replacement Probe
716579
24-7 PPM Replacement Probe
$41.34

Languages
English Deutsch Español
Currencies
Ads
Amazon Ad
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
Matched Content
APO/FPO addresses are no problem.
International orders are always welcome!
UPSFedExUSPS OnTrac CalOver EstesR+LSouthEasternSAIA
Copyright © 2005 — 2016 Usisu, Inc.: Conditions of Use VISAMasterCardAmerican ExpressDiscoverDiners ClubJBCPayPal Money Order