JBL Algol effectively fights algae in freshwater aquariums.
Before use, shake bottle vigorously for about 1 minute! Add the required quantity of Algol where the aquarium water is agitated well (e.g. near filter outlet).
All In One External Filter
How to use:
$29.50External design, save space and keep the tank neat. Easy assembling to connect with canister filter. With high quality of ceramic diffusing tube, assures the best diffusing effect. With transparent chamber, visible to check water flow and speed of CO2 diffusing through internal impeller. Assembling design for cleaning and replacing ceramic easily.
New V shape design prevent CO2 pipe to be bended.