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  Horticulture Source » Discount Specialty Farm, Greenhouse, Garden & Hydroponics Supply Store » Lamps / Tubes / Bulbs » Fluorescent T5 HO Lamps » German T5 HO Lamps » Giesemann Lighttechnik: POWER CHROME ACTINIC + 24 WATT 24" T-5 HIGH OUTPUT FLUORESCENT LAMP BLUE (6/CASE) [531000]   Mobile   Secure |  My Account | Cart Contents | Checkout )
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! Lamps / Tubes / Bulbs ++ (548)
 » Blue High K MH Lamps (72)
 » Conversion HPS Lamps for MH Ballasts (11)
 » Conversion MH Lamps for HPS Ballasts (37)
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 » Fluorescent Odor Control Bulb
 » ! Fluorescent T5 HO Lamps ++ (62)
 »  » ! German T5 HO Lamps
 »  » Spectralux & Ultra Sun T5 HO Lamps (29)
 »  » T5 HO Lamps (33)
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 » Horizontal MH Lamps (28)
 » HPS Lamps (29)
 » HQI, HRI & Mogul Base Lamps (48)
 » Incandescent Bulbs (4)
 » LED Lamps (4)
 » Red Low K HPS Lamps (43)
 » Reflectorized Lamp
 » Universal MH Lamps (65)
 » Vertical / Base Up / Down MH Lamps (15)
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Microbe Life, pH Decrease 32oz
hf-ML21403
Microbe Life, pH Decrease 32oz
$18.41
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New Products For August
SO101 Light Warrior Soil. 1 cu ft
SO101
Light Warrior Soil. 1 cu ft

$18.30
hf-HNHHO410 Honey Organic ES 1 gal.
hf-HNHHO410
Honey Organic ES 1 gal.

$49.47
708384 Hydro Flow 1/2in Top Hat Grommet Bulk (250/Cs)
708384
Hydro Flow 1/2in Top Hat Grommet Bulk (250/Cs)

$52.25
801020 Grower's Edge Plant Stake Labels Green - Box of 1000pcs
801020
Grower's Edge Plant Stake Labels Green - Box of 1000pcs

$23.12
dl-xnHGRNUTR-2. X Nutrients Grow Nutrients (2.5 Gallon)
dl-xnHGRNUTR-2.
X Nutrients Grow Nutrients (2.5 Gallon)

$41.48
eco-5489 8 oz. 1500 PPM Solution (16/Case)
eco-5489
8 oz. 1500 PPM Solution (16/Case)

$10.94
716192 BLUELAB® TRUNCHEON™ SOIL pH REPLACEMENT PROBE (SPECIAL ORDER ONLY)
716192
BLUELAB® TRUNCHEON™ SOIL pH REPLACEMENT PROBE (SPECIAL ORDER ONLY)

$80.52
726400 Super Sprouter Propagation Station w/ 7" Dome (6/CS)
726400
Super Sprouter Propagation Station w/ 7" Dome (6/CS)

$29.22
hf-CO2BOOSTBUDDY Co2Boost Buddy
hf-CO2BOOSTBUDDY
Co2Boost Buddy

$20.74
707620 EASY2GROW AUTOPOT 47 LITER RESERVOIR AND LID for AutoPot Systems
707620
EASY2GROW AUTOPOT 47 LITER RESERVOIR AND LID for AutoPot Systems

$24.40
740945 Bond Natural Bamboo Stakes 2ft (25/Bag)
740945
Bond Natural Bamboo Stakes 2ft (25/Bag)

$1.82
hf-HOF08324 Hi-Brix Bloom, 2.5 gal
hf-HOF08324
Hi-Brix Bloom, 2.5 gal

$60.88
728905 HYDRO-LOGIC™ FLOWMASTER FLOW METER (SPECIAL ORDER ONLY)
728905
HYDRO-LOGIC™ FLOWMASTER FLOW METER (SPECIAL ORDER ONLY)

$42.70
hf-MISE600 Replacement Probe for MIMW802 ONLY
hf-MISE600
Replacement Probe for MIMW802 ONLY

$73.16
902035 SUN SYSTEM® 10  MH 1000W 120V CROP MASTER™
902035
SUN SYSTEM® 10 MH 1000W 120V CROP MASTER™

$132.98
hf-TM01015D Dual Outlet Analog Grounded Timer
hf-TM01015D
Dual Outlet Analog Grounded Timer

$8.69
708660 Hydro Flow Poly Tubing 1/2in I.D - 5/8in O.D 50ft Roll
708660
Hydro Flow Poly Tubing 1/2in I.D - 5/8in O.D 50ft Roll

$9.03
717435 Neptunes Harvest Fish Fertilizer Gallon (4/Cs)
717435
Neptunes Harvest Fish Fertilizer Gallon (4/Cs)

$28.67
708725 MONDI MIST & SPRAY PREMIUM TANK SPRAYER - 1.5 QT/1.4 LITER (15/CASE)
708725
MONDI MIST & SPRAY PREMIUM TANK SPRAYER - 1.5 QT/1.4 LITER (15/CASE)

$8.42
708640 RAIN DRIP 4" SUPPORT STAKES 10 pack
708640
RAIN DRIP 4" SUPPORT STAKES 10 pack

$1.63
736974 10IN X 25FT SILVER/BLK DUCTING W/O CLAMP
736974
10IN X 25FT SILVER/BLK DUCTING W/O CLAMP

$26.72
dl-907514 Gro1 Pot Saucer - 14"
dl-907514
Gro1 Pot Saucer - 14"

$1.20
eco-4511A Round Reflector Cover for Radiant
eco-4511A
Round Reflector Cover for Radiant

$3.95
801250 MULTI-PURPOSE ARS BLACK SCISSORS 5/CS
801250
MULTI-PURPOSE ARS BLACK SCISSORS 5/CS

$18.12
hf-GH1211 MaxiGro, 2.2 lbs.
hf-GH1211
MaxiGro, 2.2 lbs.

$11.22
HY435 Super Bloom Liquid 0-7-5. 5 Gallon
HY435
Super Bloom Liquid 0-7-5. 5 Gallon

$81.09
hf-OREW Earthworms Mail-Back
hf-OREW
Earthworms Mail-Back

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722020 pH 4.01 CAL SOLUTION QUART QUART (12/CASE)
722020
pH 4.01 CAL SOLUTION QUART QUART (12/CASE)

$21.50
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Giesemann Lighttechnik
Giesemann Lighttechnik Homepage
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INVENTORY BLOWOUT SALE
MANY ITEMS FAR BELOW COST - while quantities last

300w Water Heater.
300w Water Heater.
$48.75
$44.96
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