Well i have been using it since tuesday (3 doses) Dosing directly onto trouble areas with filtrers off (only reccomended dose), Bba has been turning red and dying, hair algae seems greatly reduced, all very good, and costs 25% less than excel
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Video of my tank
http://www.youtube.com/watch?v=uT01zUOHtxU
3ft, approx 100L, 50w arcadia luminaire, nutrafin co2 fermentor. Good plant growth, but algae problems.
Zebra danios, mixed guppies, Neon tetras, and cherry shrimp. (shrimp and guppies breed well without traps)
Planting
Monoselenium ternum (pellia), Ludwigia, Cobomba, java moss, java fern and C. wendetti
And now my nice new HC. cuba and hairgrass (parvula)