Build Your Indoor/Greenhouse Gravity Watering System
Choose what you’re watering, add a raised reservoir, and connect your gravity system.
All options · Gravity · Pressurized
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Prefer a complete kit? Explore gravity-powered grow tent kits →
Kits for pots
Choose a drip ring for individual containers or a gravity BluSoak loop for larger pots. Each kit includes a preset 9-inch Blumat sensor.
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5-inch Drip Ring Kit · 2–7 Gallon Pots
Water around the plant with a compact drip ring. Includes the 5-inch ring, preset 9-inch sensor, and connecting drip tubing. One kit per pot.
$22.14
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10-inch Drip Ring Kit · 10–20 Gallon Pots
A wider ring distributes water around larger containers. Includes the 10-inch ring, preset 9-inch sensor, and connecting drip tubing. One kit per pot.
$23.76
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Gravity BluSoak Loop Kit · 30–90 Gallon Pots
10 feet of white gravity BluSoak in a continuous loop. Shape it to suit your container. Preset 9-inch sensor included.
$36.72
View product detailsKits for beds
Choose your bed size. Every kit includes white gravity BluSoak, a preset 9-inch Blumat sensor, and fittings for the runs inside your bed.
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2 × 4 Bed Kit
Two straight runs · 10 ft of BluSoak
Preset 9-inch sensor and in-bed fittings included.
Gravity · White BluSoak included
$47.52
View product details4 × 4 Bed Kit
Four straight runs · 20 ft of BluSoak
Preset 9-inch sensor and in-bed fittings included.
Gravity · White BluSoak included
$68.04
View product details4 × 8 Bed Kit
Four straight runs · 40 ft of BluSoak
Preset 9-inch sensor and in-bed fittings included.
Gravity · White BluSoak included
$82.08
View product detailsAquaMAT capillary watering kits
Water containers from below with a capillary mat. Choose your mat size and either a preset 5-inch Blumat or a Surface Blumat sensor.
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2 × 4 AquaMAT Kit
Bottom-up watering for containers. Choose a preset 5-inch or Surface Blumat sensor below.
$105.00
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3 × 3 AquaMAT Kit
Bottom-up watering for containers. Choose a preset 5-inch or Surface Blumat sensor below.
$120.00
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4 × 4 AquaMAT Kit
Bottom-up watering for containers. Choose a preset 5-inch or Surface Blumat sensor below.
$140.40
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4 × 8 AquaMAT Kit
Bottom-up watering for containers. Choose a preset 5-inch or Surface Blumat sensor below.
$216.00
View product detailsChoose your raised reservoir setup
Use your own raised reservoir with the right bulkhead connection, or choose a ready-made 5-gallon reservoir.
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Raised-Reservoir Bulkhead
Gravity • Connect your raised reservoir to our ½-inch Poly Trunk Line Kit. ¾-inch male hose × ½-inch female pipe thread.
$7.00
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Bulkhead Fittings · 2-Pack
Gravity • Two bulkhead fittings provide the outgoing and returning connections for your looped supply line. Use your own suitably raised reservoir.
$11.82
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Ready-made 5-gallon reservoir
Gravity • Bucket with two bulkhead fittings and a water-level indicator. Raise the reservoir to supply your gravity system.
$55.46
View product detailsConnect your gravity system
Measure the full tubing route from your raised reservoir to your kits, including the return leg of your gravity supply loop.
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8mm SuperFlex Supply Line Kit
Flexible tubing, tees, and shutoffs for connecting your kits. Choose Small, Medium, or Large for the tubing route you need.
$54.00
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½-inch Poly Trunk Line Kit
A durable main line for larger setups. Choose 50 or 100 feet and 1–6 zone connections. Use the raised-reservoir bulkhead for your reservoir connection.
$58.32
View product detailsOptional: monitor your soil moisture
See what’s happening below the surface and check the effect of your watering adjustments.
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Blumat Digital Moisture Meter
Check moisture tension at root depth with a digital reading. Battery included.
$89.00
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12-inch LT Irrometer
Monitor deeper beds and large containers with a continuous analog reading. No batteries needed.
$115.76
View product detailsCheck your setup before checkout
You need watering kits for your pots, beds, or mats; a raised reservoir with the right connections; and enough tubing for the full route. Add a trunk line only where your layout needs one.
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