i didIliveinazoo wrote:You have to block out all ambient light so that means wrapping your tank in black bin bags or the like.fesoj_92 wrote:3 days of black did not work for me, and i tired it 4 times...
it helpt but did not remove all cyano,...
i didIliveinazoo wrote:You have to block out all ambient light so that means wrapping your tank in black bin bags or the like.fesoj_92 wrote:3 days of black did not work for me, and i tired it 4 times...
