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Green-Tek

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Hydro Systems E-Dos Electric Pump Flow Meter Kit | with Clamp on Fittings
Out of stock
$2,796.80 $2,840.50 -2%
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Hydro Systems SuperDos WDP MNDS Kit | with Clean Kit
Out of stock
$1,632.00 $1,657.50 -2%
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Hydro Systems Hydrominder WDP MNDS Pump Kit | with Clean Kit
Out of stock
$1,368.32 $1,389.70 -2%
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Hydro Systems Advantage 30 Injector | No Electricity - 30gpm - 2.5% Injection Rate - 1in NPT
In stock
$1,251.38 $1,270.93 -2%
Save 9%
Green-Tek Fiberglass Exhaust Fan | Single Stage - 36in
Out of stock
$1,038.91 $1,145.59 -9%
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Hydro Systems SuperDos 20 Injector | 20gpm - 2.5% Injection Rate - 1in NPT
Out of stock
$787.01 $799.30 -2%
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Green-tek GT IR/AC MAX 4-Year Greenhouse Film | 6mil - 20ft x 150ft - 75% Diffusion - Tube
Out of stock
$753.22 $764.98 -2%
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Hydro Systems MiniDos Injector | 12gpm - 2.5% Injection Rate - 3/4in NPT
Out of stock
$751.68 $763.42 -2%
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Hydro Systems Electronic Water Valve Kit | 3/4in - with Electric Slow Actuating Valve
Out of stock
$625.92 $635.70 -2%
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Hydro Systems Replacement Parts Kit H | For SuperDos - On/Off Motor Piston
Out of stock
$502.78 $510.64 -2%
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Green-tek GT IR/AC MAX 4-Year Greenhouse Film | 6mil - 40ft x 100ft - 75% Diffusion
In stock
$502.14 $509.99 -2%
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Green-Tek High Performance HAF Fan | 24in, with 9ft Cord
Out of stock
$472.11 $563.34 -16%
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Hydro Systems Chemilizer Injector | 12gpm - #CH9000
Out of stock
$421.93 $428.52 -2%
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Hydro Systems Assembly Kit H | Motor Piston Assembly
Out of stock
$363.14 $368.81 -2%
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Hydro Systems Advantage Lower Body | For A15 - Gray - #194140E
Out of stock
$299.00 $303.67 -2%
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Green-Tek HAF Fan | 20in - 1/10HP - 9ft Cord
In stock
$271.04 $307.67 -12%
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GRTK 8MM 71.25INX26FT TWINWALL CLR THERMAGLASS
Out of stock
$268.17 $272.36 -2%
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Hydro Systems MNDS Mixing Chamber Kit | 4in - with Union Fittings
Out of stock
$261.12 $265.20 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.2in x 24ft - Clear
In stock
$247.54 $251.41 -2%
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Green-Tek High-Performance HAF Fan | 12in - with 9ft Cord
In stock
$242.42 $275.17 -12%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 23ft - Clear
Out of stock
$237.24 $240.94 -2%
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Green-tek ThermaGlas Triple wall Polycarbonate Sheet | 8mm - 71.25in x 16ft - Clear
Out of stock
$232.78 $236.42 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 22ft - Clear
Out of stock
$226.92 $230.46 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 21ft - Clear
Out of stock
$216.60 $219.99 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 20ft - Clear
In stock
$206.28 $209.51 -2%
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Hydro Systems Repair Kit F | For SuperDos 2.5% Viton
Out of stock
$201.36 $204.50 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 19ft - Clear
Out of stock
$195.97 $199.03 -2%
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Hydro Systems Replacement Parts | 3/4in NPT - 140 Mesh
Out of stock
$195.97 $199.03 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 18ft - Clear
Out of stock
$185.66 $188.56 -2%
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Hydro Systems Repair Kit E | For SuperDos 30 2.5% Viton
Out of stock
$182.62 $185.47 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 17ft - Clear
In stock
$175.35 $178.09 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 16ft - Clear
Out of stock
$165.03 $167.61 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 24ft - Clear
Out of stock
$164.16 $166.72 -2%
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Green-tek GT Overwintering Film | 3mil - 42ft x 100ft - White 55% - One Season
Out of stock
$158.12 $160.59 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 15ft - Clear
Out of stock
$154.71 $157.13 -2%
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Twist II Clean Filter | 1in
Out of stock
$154.53 $156.95 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 14ft - Clear
In stock
$144.40 $146.65 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 13ft - Clear
In stock
$134.08 $136.18 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 6ft x 12ft - Clear
Out of stock
$125.08 $127.04 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 12ft - Clear
Out of stock
$123.78 $125.71 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 18ft - Clear
Out of stock
$123.12 $125.05 -2%
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Hydro Systems SuperDos Conversion Kit | 2.5% To 2.5% WSP (Wettable Soluble Powder)
Out of stock
$119.81 $121.68 -2%
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Green-tek ThermaGlas Triple wall Polycarbonate Sheet | 8mm - 71.25in x 8ft - Clear
Out of stock
$117.27 $119.11 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 11ft - Clear
In stock
$113.46 $115.23 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 10ft - Clear
Out of stock
$103.14 $104.75 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 15ft - Clear
Out of stock
$102.60 $104.21 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 6ft x 9ft - Clear
Out of stock
$93.81 $95.28 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 9ft - Clear
In stock
$92.83 $94.28 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 13ft - Clear
Out of stock
$88.92 $90.31 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 71.25in x 8ft - Clear
Out of stock
$82.52 $83.81 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 12ft - Clear
Out of stock
$82.09 $83.37 -2%
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Hydro Systems Kit D | For Viton - 1/4in - Suction
Out of stock
$78.31 $79.53 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 11ft - Clear
Out of stock
$75.24 $76.41 -2%
Green-tek Aluminum Vent Tape | 1.5in x 108ft
Out of stock
$73.34
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 10ft - Clear
Out of stock
$68.40 $69.47 -2%
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Hydro Systems Replacement Parts Kit D | For A30, DP30 & SuperDos 30
Out of stock
$64.00 $65.00 -2%
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Hydro Systems Replacement Inner Cylinder | 2.5% - #194404P
Out of stock
$61.67 $62.63 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 9ft - Clear
Out of stock
$61.57 $62.53 -2%
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Hydro Systems Replacement Parts | For MiniDos - Outer Cylinder
Out of stock
$58.82 $59.74 -2%
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Green-tek DynaGlas Corrugated Polycarbonate Sheet | 4ft x 8ft - Bronze
Out of stock
$58.52 $59.44 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | 8mm - 47.25in x 8ft - Clear
Out of stock
$54.72 $55.58 -2%
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Hydro Systems Repair Kit D | For MiniDos 2.5% Viton
Out of stock
$54.34 $55.18 -2%
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Hydro Systems Advantage Connection Kit | 1in NPT x MHT - #011-054
Out of stock
$48.29 $49.05 -2%
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Hydro Systems Replacement Parts Kit M | For SuperDos - Mounting Bracket
Out of stock
$42.24 $42.90 -2%
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Hydro Systems Replacement Parts | For MiniDos - Gasket - #80195720
Out of stock
$41.59 $42.24 -2%
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Hydro Systems Replacement Parts Kit B | For A30 - #011945V
Out of stock
$40.49 $41.12 -2%
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Hydro Systems Repair Kit A | For MiniDos 1% Viton
Out of stock
$40.27 $40.90 -2%
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Hydro Systems Replacement O-Ring | On/Off - #80212116V
Out of stock
$36.10 $36.66 -2%
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Hydro Systems Inner Cylinder #7 | #194404P
Out of stock
$35.34 $35.89 -2%
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Green-tek Aluminum Tape | 2in x 150ft
In stock
$34.14 $34.67 -2%
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Hydro Systems Weighted Filter Barb | 3/8in - #80026
Out of stock
$32.49 $32.99 -2%
Green-tek Aluminum Tape | 1in x 150ft
In stock
$29.88
Save 2%
Green-Tek Crating Charge
Out of stock
$29.44 $29.90 -2%
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Hydro Systems Ratio Adjustment Sleeve | #194406P
Out of stock
$29.18 $29.64 -2%
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Hydro Systems Repair Kit A | For MiniDos 2.5% Viton
Out of stock
$23.35 $23.71 -2%
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Hydro Systems Suction Tube Filter | #011-026
Out of stock
$21.76 $22.10 -2%
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Hydro Systems Replacement Parts | 1in x 3/4in NPT - #8010024N
Out of stock
$20.76 $21.09 -2%
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Hydro Systems O-Ring | 5.237 x 5.551 x 0.157 - Buna-N NBR
Out of stock
$19.97 $20.28 -2%
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Hydro Systems Dosage Piston | 2.5% - Poly White - #010-044P
Out of stock
$19.66 $19.97 -2%
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Hydro Systems Dosage Piston #44 | #010044P
Out of stock
$19.66 $19.97 -2%
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Green-tek Polycarbonate U-Profile | 8mm - 12ft - For Use with Multi-Wall Polycarbonate Sheets
Out of stock
$19.60 $19.90 -2%
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Hydro Systems Replacement O-Ring | 0.487 x 0.693 x 0.103 - #212005V (DP)
Out of stock
$12.31 $12.51 -2%
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Hydro Systems Inlet/Outlet Gasket | #010016S - Santoprene (TPV)
Out of stock
$11.43 $11.61 -2%
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Green-tek ThermaGlas Twinwall Polycarbonate Sheet | By the Foot - 8mm - 6ft Wide - Clear
Out of stock
$10.43 $10.60 -2%
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Green-tek Fiber Tube Core | 3.015in x 3/16in x 90in - For Use with Shade Cloth
Out of stock
$7.46 $7.58 -2%
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Hydro Systems O-Ring | 1.737 x 1.943 x 0.103 - (2-132)
Out of stock
$5.22 $5.30 -2%
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Green-tek Foam Closure Strip | 3ft - Vertical - For Use with Corrugated Sheets
Out of stock
$3.20 $3.25 -2%
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Green-tek Polycarbonate H-Profile | By the Foot - Left - For Use with Multi-Wall Polycarbonate Sheets
Out of stock
$2.23 $2.26 -1%
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Green-tek No-Thrip Insect Screen | 75 Mesh - Blocks Whiteflies, Aphids and Thrips
Out of stock
$1.54 $1.56 -1%
Save 1%
Hydro Systems Replacement O-Ring | For A40 - Inner - #650004
Out of stock
$1.33 $1.35 -1%
Save 1%
Green-tek Aluminet Outdoor Shade Cloth | By the Square Foot - 70% Shade - Metalized HDPE Knitted Screen
Out of stock
$0.86 $0.87 -1%
Save 1%
Green-tek Aluminet Outdoor Shade Cloth | By the Square Foot - 60% Shade - Metalized HDPE Knitted Screen
Out of stock
$0.77 $0.78 -1%
Save 1%
Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 60% - Knitted
Out of stock
$0.77 $0.78 -1%
Save 3%
Green-tek Aluminet Outdoor Shade Cloth | By the Square Foot - 30% Shade - Metalized HDPE Knitted Screen
Out of stock
$0.70 $0.72 -3%
Green-Tek Shade Rite Seaming Charge | for Use with Knitted Shade Cloth
Out of stock
$0.70
Green-Tek Shade Rite Taping Charge | for Use with Knitted Shade Cloth
Out of stock
$0.70
Save 1%
Green-tek Aluminet Outdoor Shade Cloth | By the Square Foot - 50% Shade - Metalized HDPE Knitted Screen
Out of stock
$0.69 $0.70 -1%
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Green-tek Shark Bite Gripper Fastener | Black - Reusable - Made with UV Resistant Nylon
Out of stock
$0.69 $0.70 -1%
Green-tek Brass Grommets | Brass - For Use with Knitted Shade Cloth
Out of stock
$0.58
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Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 90% - Knitted
Out of stock
$0.51 $0.52 -2%
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Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - White 50% - Knitted
Out of stock
$0.50 $0.51 -2%
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Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 80% - Woven
Out of stock
$0.46 $0.47 -2%
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Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 70% - Knitted
Out of stock
$0.41 $0.42 -2%
Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 50% - Knitted
Out of stock
$0.32
Save 3%
Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 40% - Knitted
Out of stock
$0.28 $0.29 -3%
Green-tek Shade-Rite Knitted Shade Cloth | By the Square Foot - Black 30% - Knitted
Out of stock
$0.26
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