Fluval Replacement Glass Aquarium for Fluval Flex 123 L (32.5 US gal) Aquarium Kit - Black Freshwater Plants on/off electronic solenoid that can

on/off electronic solenoid that can be used with a pH controller or timer

CO2 Booster may be used alone or with a CO2 system

Create a humid "microclimate" inside the cave necessary for shedding and proper respiratory functions of reptiles and amphibians

Excellent for nocturnal viewing of all types of captive animals

It is recommended to place the gems after the mechanical filtration as this will help keep larger pieces of debris and detritus from clogging the exterior pores

Fluval Replacement Glass Aquarium for Fluval Flex 123 L (32.5 US gal) Aquarium Kit - Black Freshwater Plants on/off electronic solenoid that canThe Fluval Replacement Glass Aquarium in black is suitable for the Fluval Flex 123 L (32. 5 US gal) Aquarium Kit in black (14995). MAY NOT SHIP