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Water Master digital flowmeter optimizes the irrigation system in indoor cultivation with precise measurement and immediate reading. Controls total and partial liters in real time, adjusts the dose per pot and prevents excess when watering indoor cultivation, all with a clear LCD screen and simple operation.

The Digital Water Master flowmeter is designed for technical horticulture and controlled irrigation in grow rooms, tents, and cultivation tables. It integrates a Hall effect sensor to detect water flow with great accuracy and display on the LCD screen data on total liters, partial liters, and 7-day average consumption.
It is ideal for scheduling doses per plant, fine-tuning irrigation in coco, peat, or hydroponics, and validating consumption in drip lines or manual lances. The sealed electronics with IPX6 protection withstand frequent splashes.
It supports flow rates from 20 L/H to 2,400 L/H, with working pressure 0.5–5 bar (7.25–72.5 PSI), sufficient for most domestic pumps and typical reducers.
The threaded connection for 3/4" or 1" BSP/NH taps makes installation easy in standard lines, branches, and manifolds. A low battery warning reminds you to replace the CR2032 battery.
The total memory allows auditing water use up to 99,999 L, useful for tracking irrigation, costs, and nutrient mixes over long periods.
All this makes this meter a key tool for those seeking water efficiency, consistent results, and professional irrigation management in any serious online grow shop or grow area.
In controlled environments, small volume variations affect EC, oxygenation, and nutrient uptake. With the Digital Water Master flowmeter it is possible to set liters per pot and adjust the opening time of each valve or lance. In drip, NFT, or RDWC systems, the instant reading helps balance lines, detect losses, and check that each plant receives the programmed volume. The daily sum and the average of the last seven days facilitate stable irrigation routines, essential for uniform flowering and healthy roots.
It is used to measure water flow and volume in real time, record accumulated totals, and verify partial irrigations each time the lance or circuit is opened and closed. It allows you to:
It integrates with common irrigation accessories: 12–25 mm hoses, manual lances, valves, filters, pumps, distributors, and self-compensating drippers. The 3/4" and 1" threads allow reducers and quick couplings to be attached. For maximum reliability, it is recommended to install a pre-filter, pressure clamps, and watertight seals. The IPX6 body allows work in wet areas, drain tables, or rooms with frequent spraying.
The cost of the Digital Water Master flowmeter pays for itself quickly by avoiding overwatering, waste, and unnecessary corrections. Check the current offer, packs with hose and connectors, and possible seasonal discounts at Hydroponics Blanes, trusted Grow Shop.
Available at Hydroponics Blanes, online grow shop specialized in indoor cultivation, with discreet shipping throughout Spain and technical support. You will find spare parts, connectors, and guides to integrate the meter into any professional or domestic irrigation system.
For those looking for a robust meter, the Digital Water Master flowmeter offers clear reading, consumption memory, and compatibility with standard threads, from drip lines to manual lances.
With a range of 20–2,400 L/H, IPX6, recording up to 99,999 L, and CR2032 power supply, water management becomes predictable and efficient; a smart choice in irrigation accessories to stabilize irrigation, improve uniformity, and increase yield in every cycle.