How To Clean Concrete Algae Block
Help! I Wrecked My Tank Ep. 3 - Managing Bubble Algae Automatic Kelp Farm in 25 Seconds 🔥 How to keep algae out of your garden pond - Algae Removal There are safer ways to control algae that do not employ a nasty herbicide. The active ingredient in those blocks is Diuron. Look it up, it's NOT a nice Place 1 block into fountain, pond, or water tank susceptible to algae. This product works around the clock and lasts several months (45 – 90 days). ...