TS LR-A12 12 LED Ring Warm White Wool/ Sponge To neutralize ammonia

To neutralize ammonia

10ml - 50L of aquarium water

It may also be caused by an incorrect changing of the filter media causing the bacterial culture to be excessively weakened and leading to bacterial bloom

Redesigned Primer with larger easy-grip handle provides fast

Add GH reagent by the droplets

TS LR-A12 12 LED Ring Warm White Wool/ Sponge To neutralize ammoniaWater proof light head, can be used in or out of water; With Outdoor Indoor transformer, can put in indoor or outdoor garden; Safe low voltage input, harmless to human and animal; 12pcs super bright LED light Color of lights: Single color Blue, Green, Red, White, Yellow or three color auto changing. cable length: 10m Rate voltage: AC12V 200MA Outer Diameter: 45mm Inner diameter: 25mm Height of ring: 18mm