Hydroponic Reservoirs & Tanks

National Hydro Group is your online source for Hydroponic Reservoirs & Tanks. If you cant find the Hydroponic Reservoirs & Tanks that meet your needs please give us a ring or send a quick email so we can help you find exactly what you're looking for.
20 Gal Reservoir Kit-NWGSupply.com
Save 22%
$104.95
$81.47

20 Gal Reservoir Kit

Active Aqua

This kit includes the following: HGRES20PWB -20 Gal Res Bottom Premium White HGRES20PWC-20 Gal Res Cover Premium White HGRESPPHC-Premium Port Hole...

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$104.95
$81.47
Save 22%
75 Gallon Water Tank Res, Rectangle, Dark Grey-NWGSupply.com
Save 19%
$129.99
$105.29

75 Gallon Water Tank Res, Rectangle, Dark Grey

Xtray

These tanks are designed for maximum strength and durability! Made from high-quality UV coated and FDA approved plastic, these tanks are constructe...

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$129.99
$105.29
Save 19%
40 Gal Reservoir Kit-NWGSupply.com
Save 11%
$144.95
$129.26

40 Gal Reservoir Kit

Active Aqua

This kit includes the following: HGRES40PWB -40 Gal Res Bottom Premium White HGRES40PWC-40 Gal Res Cover Premium White HGRESPPHC-Premium Port Hole...

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$144.95
$129.26
Save 11%
100 gal Reservoir, 53"x53"x13"-NWGSupply.com
Save 29%
$189.95
$135.81

100 gal Reservoir, 53"x53"x13"

Active Aqua

100 gal Reservoir, 53”x53”x13” Features Stronger corners and thicker all around than most other brands Slightly concave sides to improve strength...

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$189.95
$135.81
Save 29%
55 Gallon Drum Ring Clamp-NWGSupply.com
Save 16%
$19.95
$16.73

55 Gallon Drum Ring Clamp

Generic - RD

Use this lid for the 55 gallon barrel. It has no holes.

$19.95
$16.73
Save 16%
100 gal Reservoir Cover, 50"x50"-NWGSupply.com
Save 26%
$93.95
$69.75

100 gal Reservoir Cover, 50"x50"

Active Aqua

100 gal reservoir cover, 50”x50” Features Slightly convex and ribbed design for strength and drainage of any water that may collect on top Fits in...

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$93.95
$69.75
Save 26%
70 Gal Reservoir Kit-NWGSupply.com
Save 17%
$268.95
$223.29

70 Gal Reservoir Kit

Active Aqua

70 GALLON PREMIUM WHITE RESERVOIR 55.25" x 38.25" x 12" The Active Aqua line of premium white reservoirs and covers offers features that rival the ...

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$268.95
$223.29
Save 17%
AutoPot FlexiTank, 105 gal-NWGSupply.com
Save 6%
$179.99
$169.95

AutoPot FlexiTank, 105 gal

AutoPot

Struggling to fit a plastic reservoir into your car or home is now a thing of the past! The FlexiTank range is available in a variety of sizes and...

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$179.99
$169.95
Save 6%
350 Gallon Water Tank Res, Round, Dark Grey-NWGSupply.com
Save 26%
$369.99
$272.79

350 Gallon Water Tank Res, Round, Dark Grey

DL

These tanks are designed for maximum strength and durability! Made from high-quality UV coated and FDA approved plastic, these tanks are constructe...

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$369.99
$272.79
Save 26%
75 gal Reservoir, 46.5"x46.5"x13"-NWGSupply.com
Save 26%
$136.95
$101.68

75 gal Reservoir, 46.5"x46.5"x13"

Active Aqua

75 gal reservoir, 46.5”x46.5”x13” Features Stronger corners and thicker all around than most other brands Slightly concave sides to improve stren...

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$136.95
$101.68
Save 26%
25 gal Reservoir, 30"x30"x13"'-NWGSupply.com
Save 23%
$65.95
$50.78

25 gal Reservoir, 30"x30"x13"'

Active Aqua

25 gal reservoir, 30.75”x30.75”x13” Features Stronger corners and thicker all around than most other brands Slightly concave sides to improve str...

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$65.95
$50.78
Save 23%
75 gal Reservoir Cover, 43.5"x43.5"-NWGSupply.com
Save 23%
$66.95
$51.55

75 gal Reservoir Cover, 43.5"x43.5"

Active Aqua

75 gal Reservoir Cover, 43.5”x43.5” Features Slightly convex and ribbed design for strength and drainage of any water that may collect on top Fits...

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$66.95
$51.55
Save 23%
Botanicare 10 Gallon Reservoir-NWGSupply.com
Save 15%
$57.95
$49.00

Botanicare 10 Gallon Reservoir

Botanicare

Designed for excellent performance and easy maintenance, Botanicare's Premium Reservoirs are true capacity with exceptional durability. These reser...

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$57.95
$49.00
Save 15%
20 Gal Res Bottom Premium White-NWGSupply.com
Save 19%
$61.95
$49.87

20 Gal Res Bottom Premium White

Active Aqua

20 gal premium reservoir, 31.50”x 24.50" x 11" Features Stronger corners and thicker all around than most other brands Slightly concave sides to ...

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$61.95
$49.87
Save 19%
3'x3' Flood Table Cover, White-NWGSupply.com
Save 19%
$87.95
$71.24

3'x3' Flood Table Cover, White

Active Aqua

This sturdy white cover fits Hydrofarm's HGFT33 black flood table. Why incorporate flood tables into your indoor growroom? White lid reflects ligh...

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$87.95
$71.24
Save 19%
Grow1 Collapsible Reservoir - 132 Gallon-NWGSupply.com
Save 14%
$159.95
$136.95

Grow1 Collapsible Reservoir - 132 Gallon

Grow1

Grow1 Collapsible Water Tanks are here to revolutionize your water storage needs! Made of a flexible, heavy-duty, PVC material, these water tanks ...

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$159.95
$136.95
Save 14%
115 Gal Reservoir Kit-NWGSupply.com
Save 38%
$562.95
$350.82

115 Gal Reservoir Kit

Active Aqua

This kit includes the following: HGRES115PWB -115 Gal Res Bottom Premium White HGRES115PWC-115 Gal Res Cover Premium White HGRESPPHC-Premium Port ...

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$562.95
$350.82
Save 38%
AutoPot FlexiTank, 13 gal-NWGSupply.com
Save 5%
$61.99
$58.95

AutoPot FlexiTank, 13 gal

AutoPot

Struggling to fit a plastic reservoir into your car or home is now a thing of the past! The FlexiTank range is available in a variety of sizes and...

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$61.99
$58.95
Save 5%
100 Gallon Reservoir-NWGSupply.com
Save 23%
$147.95
$114.08

100 Gallon Reservoir

Xtray

No expense spared when producing our high quality ABS plastic reservoirs; unlike the competition’s styrene plastics. The reservoirs come with level...

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$147.95
$114.08
Save 23%
Urban Oasis Collapsible Water Storage Barrel 25.9 Gallon-NWGSupply.com
Save 24%
$69.95
$53.13

Urban Oasis Collapsible Water Storage Barrel 25.9 Gallon

Urban Oasis

The Urban Oasis Collapsible Water Storage Barrels are a great compact solution for water storage, as a reservoir for hydroponics or for rain water ...

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$69.95
$53.13
Save 24%
Botanicare 40 Gallon Reservoir-NWGSupply.com
Save 19%
$89.95
$72.90

Botanicare 40 Gallon Reservoir

Botanicare

Designed for excellent performance and easy maintenance, Botanicare's Premium Reservoirs are true capacity with exceptional durability. These reser...

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$89.95
$72.90
Save 19%
115 Gal Res Bottom Premium White-NWGSupply.com
Save 28%
$238.95
$173.12

115 Gal Res Bottom Premium White

Active Aqua

115 gal premium reservoir, 52.75”x 47.25" x 15" Features Stronger corners and thicker all around than most other brands Slightly concave sides to...

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$238.95
$173.12
Save 28%
40 Gal Res Bottom Premium White-NWGSupply.com
Save 22%
$89.95
$69.82

40 Gal Res Bottom Premium White

Active Aqua

40 gal premium reservoir, 38.50”x 33.50" x 12" Features Stronger corners and thicker all around than most other brands Slightly concave sides to ...

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$89.95
$69.82
Save 22%