Advanced Leak Detection Sensor - ALD-P2 LED Dosage: 1 mL per 25

Dosage: 1 mL per 25 gallons daily

Pump: Rock SP4000*2

start by dosing 2 mL per 250 gallons (net water volume) of water each day until nutrient levels drop

pressure sensors

Easy to clean (pump automatically shuts off when removed from water)

Advanced Leak Detection Sensor - ALD-P2 LED Dosage: 1 mL per 25Details This probe is used in combination with the ALD module. The probe is weighted making it perfect for solid surface applications such as tile and wood floors, or inside your aquarium cabinet. This weighted version keeps the detection surfaces solidly positioned for fast detection of leaks. An easy to use way to detect water on the floor! The long awaited ALD Module now gives your Apex the ability to detect water on the floor in up to four