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  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Meters, Timers & Instruments » Calibration, Storage & Cleaning Solutions, pH Up & Down » Sun System / Sunlight Supply: TWIN PACK pH CALIBRATION SOLUTIONS (pH 4.01 & pH 7.01) 8 OZ (10/CASE) [722420]   Mobile   Secure |  My Account | Cart Contents | Checkout )
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! Meters, Timers & Instruments ++ (695)
 » ! Calibration, Storage & Cleaning Solutions, pH Up & Down (214)
 » Instruments, Thermometers, Hygrometers & Light Meters (28)
 » pH, EC, PPM & TDS Testers (347)
 » Timers & Lighting Controllers (106)
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Manufacturers more
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AquaVita™ 238 Water Pump
dl-500238
AquaVita™ 238 Water Pump
$11.53
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New Products For August
713075 GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" W/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)
713075
GRODAN® STONEWOOL GRO-BLOCKS® - DELTA® 8 - MEDIUM 4" W/HOLES - 4" X 4" X 3" (6 BLOCKS/STRIP) (30 STRIPS/CASE)

$228.68
718445 GHBB® 6 GALLON CONTAINER SPIGOT
718445
GHBB® 6 GALLON CONTAINER SPIGOT

$2.13
eco-4461 Max Tube Expander 24"
eco-4461
Max Tube Expander 24"

$179.96
hf-HI99121N pH Soil Meter
hf-HI99121N
pH Soil Meter

$324.83
eco-5943 Plastic Planter 3 Qt Case of 75
eco-5943
Plastic Planter 3 Qt Case of 75

$48.50
719470 Organic Nutrients Insect Frass 25 lb
719470
Organic Nutrients Insect Frass 25 lb

$107.66
707675 70 GALLON RESERVOIR BLACK - ABS (44" x 44" x 12")
707675
70 GALLON RESERVOIR BLACK - ABS (44" x 44" x 12")

$80.46
720930 ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 3LB 0-12-0
720930
ROOTS ORGANICS PHOS SEA BIRD GUANO GRANULAR 3LB 0-12-0

$8.05
hf-HGMC400 Mini Clipper
hf-HGMC400
Mini Clipper

$4.33
726345 OLIVIA'S CLONING SOLUTION® - QUART (24/CASE)
726345
OLIVIA'S CLONING SOLUTION® - QUART (24/CASE)

$9.66
hf-DN42250 Supreme Hydroponics Utility Pump, 250 GPH w/ Venturi
hf-DN42250
Supreme Hydroponics Utility Pump, 250 GPH w/ Venturi

$67.51
hf-CAMLC8XT Master Light Controller, 40 Amp @ 240vac w/8-120vac plugs
hf-CAMLC8XT
Master Light Controller, 40 Amp @ 240vac w/8-120vac plugs

$167.75
FA775 4" Replacement Carbon Insert. Replacement Carbon Insert for the Bug Net.
FA775
4" Replacement Carbon Insert. Replacement Carbon Insert for the Bug Net.

$16.95
eco-2235 Garden Soft Ties – 3.5 mm x 8m
eco-2235
Garden Soft Ties – 3.5 mm x 8m

$2.89
eco-8030 Expert Slab 6" (12 slabs per case) 6" x 3" x 36"
eco-8030
Expert Slab 6" (12 slabs per case) 6" x 3" x 36"

$77.06
708803 Melnor GentleRain Shower Head Watering Wand
708803
Melnor GentleRain Shower Head Watering Wand

$11.96
703625 SOLATEL LP120S LAMP PRO TIMER (120 VOLT 15 AMP)
703625
SOLATEL LP120S LAMP PRO TIMER (120 VOLT 15 AMP)

$203.98
hf-BAHL1THMVKT Ballast Kit Halide 1000W Multi-Volt
hf-BAHL1THMVKT
Ballast Kit Halide 1000W Multi-Volt

$99.92
dl-HBLNUTR-15GA X Nutrients Bloom Nutrients (15 gallon)
dl-HBLNUTR-15GA
X Nutrients Bloom Nutrients (15 gallon)

$179.95
742480 Hydro Flow Hose Support Hook- 3/4 in (Case of 100)
742480
Hydro Flow Hose Support Hook- 3/4 in (Case of 100)

$24.00
724890 RediRoot Aeration Container 3 Gallon (21/Cs)
724890
RediRoot Aeration Container 3 Gallon (21/Cs)

$2.20
717352 Super Natural Super Boost 10 kg
717352
Super Natural Super Boost 10 kg

$360.75
742160 HydroFlow Reducer Tee 3/4" to 1/2" (case of 100)
742160
HydroFlow Reducer Tee 3/4" to 1/2" (case of 100)

$38.00
hf-SIPHYGRO1L Hygrozyme, 1 lt
hf-SIPHYGRO1L
Hygrozyme, 1 lt

$30.51
728176 Flare Union Coupler for 3/8 in Lineset
728176
Flare Union Coupler for 3/8 in Lineset

$1.65
hf-PM220SCV Bulb 220W HPS Conversion
hf-PM220SCV
Bulb 220W HPS Conversion

$15.23
723112 HUMBOLDT HONEY ORGANIC ES 32OZ 12/CS
723112
HUMBOLDT HONEY ORGANIC ES 32OZ 12/CS

$16.34
eco-5179B Active Aqua Grow Flow Submersible Pump, 251 GPH
eco-5179B
Active Aqua Grow Flow Submersible Pump, 251 GPH

$14.60
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Sun System / Sunlight Supply
Sun System / Sunlight Supply Homepage
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Specials more
INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

ULTRA SUN™  METAL HALIDE CONVERSION LAMP 600 WATTS MH600W/LU T-25 57,000 LUMENS (24/CASE)
ULTRA SUN™ METAL HALIDE CONVERSION LAMP 600 WATTS MH600W/LU T-25 57,000 LUMENS (24/CASE)
$63.44
$58.03
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