Modded My Oase bioplus thermo I was just going to drill some holes in the sides and add some good media but then I watched this from the Pond Guru https://youtu.be/MBsqdI5iqTo and got some good ideas. tank is 81 litres, 18 Imp gallons, 21 US gallons ... https://www.youtube.com/watch?v=dcjGxV17B8Y
A video of the tank 3 days after mowing the lawn for the 1st time. The Hair grass is growing back strong
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https://www.youtube.com/watch?v=h7O9uvRfnZM