Aquael Basalt Gravel 2-4mm 2kg Marine white panel installed with a

white panel installed with a single handle on the side or rear glass of the tank

Unique plastic clip with a large suction cup that securely holds Julian Sprung's SeaVeggies with a powerful grip

None of those

thus utilizing the most surface area for beneficial bacterial growth

NITRITE TEST KIT can be used in freshwater/saltwater aquariums

Aquael Basalt Gravel 2-4mm 2kg Marine white panel installed with aAQUAEL offers a broad range of natural aquarium substrates. This line of products includes: BASALT SAND 0,1 0,5 mm is recommended for aquariums inhabited by timid, bottom dwelling fish that prefer dark substrates (the fine sand does not damage their skin); BASALT GRAVEL 2 4 mm is ideal for aquariums inhabited by timid fish that prefer dark substrates; QUARTZ SAND 0,1 0,3 mm is recommended for aquariums inhabited by bottom dwelling fish (the fine sand