Colombo Aquatest Test Lab Professional Aquarium Filter Cartridge Dimensions: 25 x 20 x

Dimensions: 25 x 20 x 8cm (LxWxH)

the biOrb Flow 15L features everything you need to get up and running without any hassle

optimizing the suns rays it receives

Proper oxygen circulation prevents harmful gas buildup

Colombo Aquatest Test Lab Professional Aquarium Filter Cartridge Dimensions: 25 x 20 xColombo Aquatest Test Lab Professional water test kit is the perfect, complete kit for conducting water tests. Included is everything you need to test your body of water, be it fresh, aquarium, or pond water for the 6 most important water values: pH Acidity Alkalinity (cannot be used with sea salt water) GH General Hardness (cannot be used with sea salt water) KH Carbonate Hardness NO2 and NO3 Nitrate NH3 Ammonia PO4 Phosphate The kit comes with test