Half a year later – 17 August 2012 [0051H]

 

4 months & 2 weeks later – 04 July 2012 [2153H]

 

3 months & 1 week later – 28 May 2012 [2332H]

This is what happened to the algae (on the substrate surface) after I sprayed them with Hydrogen Peroxide.

 

2 months & 1 week later – 03 May 2012 [0216H]

 

2 months later – 24 April 2012 [2246H]

 

1 month & 3 weeks later – 18 April 2012 [0209H]

1 month & 2 weeks later – 10 April 2012 [2256H]

1 month later – 29 March 2012 [0038H]

3 weeks & a day later – 21 March 2012 [0119H]

2 weeks & a day later – 14 March 2012 [0402H]