Aquael Natural Multicolored Gravel 5-10mm 2kg Air Pump Thereafter use 1 capful for

Thereafter use 1 capful for every 200 L (50 gallons*) daily or every other day

Min S supplies your coral with exactly that

Capacity: 15

ULTRA is a completely balanced

The needle wheel impeller reduces bubbles size

Aquael Natural Multicolored Gravel 5-10mm 2kg Air Pump Thereafter use 1 capful forAQUAEL 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