No More Black Beard - 2 sizes

Black beard algae can be a virulent problem that occurs in many planted aquariums, resulting in poor plant growth. To solve this problem, the carbon level in the water needs to be raided, then promoting healthy plant growth. No More Black Beard is the perfect solution.

After major water change of 30-40%, first dose is 5ml for each 50 litres of water, then 1ml per 40 litres of water every 2 days for 1-3 weeks.