My tap water has KH 4. It is necessary to rise it?. I was suggested to utilize sodium carbonate. Is there any issue with this product?. Is sodium toxic for plants in the long term?.
Mariano
Mariano
random_alias said:Save the baking soda for the fridge and the occassional teeth whitening
srozell said:I've tried this on my tetras with a great deal of difficulty. Does anyone have any success whitening tetra teeth?