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1000 L/H Water Pump. WATER MASTER is a compact submersible pump for indoor growing irrigation systems . It offers a flow rate of 1000 L/h , consumes 22 W , and has an approximate lift of 1.4–1.5 m , ideal for 2 m² grow tents and for fast, even watering.

The WATER MASTER 1000 L/H Water Pump stands out for its optimal balance of size, performance, and energy efficiency. The sealed housing protects the centrifugal magnetic motor, and the front grille reduces particle ingress.
The design promotes a stable flow with a 16 mm outlet via a threaded coupling, compatible with garden hose and standard irrigation pipe.
Rubber suction cups on the base ensure a firm hold on the bottom of the tank, minimizing vibrations and displacement.
With 22 W at 220–240 V / 50 Hz , it recirculates up to 1000 liters/hour and raises water up to approximately 1.4 m , sufficient for irrigation tables, lances and small collectors.
Compact dimensions facilitate fitting into compact tanks; maintenance is limited to opening the housing, removing the impeller and rinsing the grid to maintain stable flow.
Indicative capacity: up to 32 plants with drip irrigation or lance irrigation, covering areas of 2 m² without moving pots, which speeds up work routines and improves the homogeneity of irrigation.
In indoor growing , a reliable pump makes all the difference. The WATER MASTER 1000 L/H water pump keeps nutrients moving, prevents stagnation, and distributes water evenly. Ideal for fertigation tanks, drainage trays, and irrigation tables, it delivers stable performance for precise and consistent watering of indoor plants .
It is used to pump and recirculate water in tanks, feed drip lines, operate irrigation lances , and agitate nutrient solutions. The flow rate of 1000 L/h is ideal for small circuits and for moving liquids in medium-sized containers, preventing sedimentation and improving mineral availability to roots.
It integrates with standard irrigation accessories : 16 mm tubing , reducers, distributors, drippers, rings, in-line filters, check valves, and timers. The threaded coupling ensures secure connections, and the suction cup base provides stability. Combined with flexible or PVC hoses, it creates a tidy and scalable irrigation system .
The WATER MASTER 1000 L/H Water Pump offers a very attractive cost-performance ratio: 22 W consumption, a lift of 1.4–1.5 m and compatibility with 16 mm pipe reduce installation and operating costs in domestic or professional irrigation projects.
Hydroponics Blanes , a trusted grow shop and online grow shop , offers discreet shipping and support for flow rate calculations, accessory selection, and rig planning. A leading grow shop in Spain , with a complete catalog for indoor cultivation : pumps, irrigation accessories , reservoirs, climate control, and lighting.
Quick specifications: Flow rate 1000 L/h · Power 22 W · Max. height 1.4–1.5 m · Voltage 220–240 V / 50 Hz · Outlet 16 mm · Submersible · Fixing suction cups · Suitable for up to 32 plants and 2 m² cabinets.
For those seeking consistent performance in compact spaces, the WATER MASTER 1000 L/H Water Pump provides a constant flow rate for mixing nutrients, feeding drippers, and working with a spray lance. A practical solution for efficiently watering indoor crops and keeping the irrigation system in perfect working order.
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