Dr Wilson Lennard speaking at a Murray Hallam Aquaponics Workshop on the temperature requirements o…
Tags: water, temperatureSylvia BernsteinJan 9, 2011261 views
Dr Wilson Lennard is a recognized authority on Aquaponics. Here he is speaking on Aquaponics as an…
Tags: Lennard, bacteriaSylvia BernsteinJan 4, 2011225 views