Best Flow Controller

Flowmeter, 1\ Irrigation, 2 Wire Pulse Powered with Display, Compatible with Rachio and Spruce Smart Irrigation Systems

Smart Controller Compatible: Manage your water usage and monitor for leaks right from your smartphone when paired with a smart controller..
High Reliability: No rotating parts or bearings to wear out..
Easy Install: Every flow meter comes with built in unions that allow for easy installation..
Adaptable: Can be used in both 3/4" and 1" applications..

crossflow technology make the flow return to pump directly 360 degree without dead spots.
create different type of the flow similar as natural wave.
evenly distributed flow rate throughout the entire aquarium.
wifi ((ios + andriod) + manual controller.
"dimension: 8.5"" x 2.0"" x 1.2"", 100v-240v 50/60hz dc 18w , 3-prong us plug".
assume 925 to 1850 gph (cross flow for whole tank).

Fan speed controller for optimum air flow and noise control.
Includes two USB output to control 2 fans.
The fan controller has memory function. It can work with automatic timers..
Please note: Blue light on the fan controller means “OFF” state. Press the middle button, the controller status becomes “ON”. If the fans are not working, need to keep press the “UP” button on the controller to turn on the fans..

【Controllable Multi-Mode】Smart wave maker, with build in controller that enables to create waves by setting different flow modes, sunrise and....
【Super Quiet Motor】Safe DC 24V powered controllable wave maker with energy saving magnetic propeller and motor, circulating water quietly,....
【Easy to Install】 With a magnetic bracket which is easy to install and allows you to position the pump virtually anywhere in your aquarium. The....
【Energy saving】Power consumption to 10 W, Max flow: 1100 GPH, Recommended for 10-50 gallon tank. Power cord length 11.5ft (Controller power cord....
【Must be Fully Submerged】this DC wave maker should be fully submerged into water, the controller is not water-proof, please keep it away from....

BUILT TO LAST - Our pumps are engineered for 24-hour continuous use, with high-end sensors preventing motor burnout..
INDUSTRY LEADING PERFORMANCE - Deep vein replaceable impeller achieves maximum flow at higher head heights. Great for either submersible or in-line use..
DURABLE QUALITY - Less than a 1% return rate! Passes solids up to 0.25" with a specialize intake screen to prevent those dreaded clogs..
POWER BEYOND IT'S PRICE - High flow, energy efficient hybrid drive technology combines the high flow characteristics of a direct drive pump with the energy saving efficiency of a mag drive pump which can be controlled with variable speed controller (variable speed controller is NOT included)..
A PUMP YOU CAN TRUST - Backed by a 2-year manufacturer's warranty! - Contains no oil.
completely safe for fish, wildlife and aquatic plants..

With 4 to 22 stations, the ESP-ME3 provides the station count options customers need. Install the same controller on residential and light commercial sites. Add station modules when expanding irrigation without removing or even powering down the controller..
Upgrade the ESP-ME3 to a SMART controller by adding the LNK WiFi module and a WR2 rain sensor. The LNK makes programming and monitoring easy through the enhanced Rain Bird app..
Configurable to 22 stations with additional 3 or 6 station modules for different sized jobs or future irrigation needs. Comes with power plug and outdoor cabinet for indoor or outdoor installation..
Be alerted of system issues including electrical, programming, or high flow (when using a flow sensor) through a red LED and scrolling messages coupled with mobile device alerts when used with the LNK WiFi Module and the Rain Bird app..
Large text and symbols make the color-coded dial positions easy to understand. Large 3” back-lit screen is clear to read in dark garages or sheds..

With 4 to 22 stations, the ESP-ME3 provides the station count options customers need. Install the same controller on residential and light commercial sites. Add station modules when expanding irrigation without removing or even powering down the controller..
Upgrade the ESP-ME3 to a SMART controller by adding the LNK WiFi module and a WR2 rain sensor. The LNK makes programming and monitoring easy through the enhanced Rain Bird app..
Configurable to 22 stations with additional 3 or 6 station modules for different sized jobs or future irrigation needs. Comes with power plug and outdoor cabinet for indoor or outdoor installation..
Be alerted of system issues including electrical, programming, or high flow (when using a flow sensor) through a red LED and scrolling messages coupled with mobile device alerts when used with the LNK WiFi Module and the Rain Bird app..
Large text and symbols make the color-coded dial positions easy to understand. Large 3” back-lit screen is clear to read in dark garages or sheds..

【Specifications】Seven Master 30W submersible water pump with controller: Max. flow rate: 1189 GPH (4500L/H), Max. lift height: up to 11 Feet. Pump dimension（LxWxH）: 6.8 × 3.3 × 6.6 inches with 3 nozzles(3/5",3/4",1" ID) for you to meet different requirements. Cord length from the pump to controller is 6ft, the power cord length is 6ft..
【DC Controllable Water Pump】Less power consumption with high outpu which compared with other pumps. Special propeller design DC motor with ceramics axis and high quality magnet, achieve low noise operation, high efficiency and energy saving power supply 65%..
【Easy External Controller】The external controller has only four simple buttons and a red LED display, making it easy to operate. There are 12 speed adjustable for flow control and wave maker control, with 10 minutes feeding mode.. Multiple options to match your needs..
【Auto Shut Off】When the pump system is powered on for the first time, it is allowed to run slowly in the air for 5 seconds. During the slow speed period, if water is detected, it will work at the normal speed. When the pump works normally, it will stop immediately if no water is detected and the digital will display as "Err" and repeat the cycle.

The SW-4 is ideally suited for Nano-reef aquariums and offers flow rates from 132-1000gph.
Includes wireless controller that connects to master/slave mode.
8 different flow rates, silent design, and has a one-touch feed mode - slows pump for a period of 10 minutes.
High performance, powerful, and water flow combined with low energy consumption.