Seachem Combo pH/Ammonia Alert 1 Year M Series Also contains iron

Also contains iron

Each pack of ten tablets treats a 12 X 30 inch plant bed twice

For lowering pH in the planted aquarium

Size: 79 x 33 x 66 cm (31 x 13 x 26"")

Seachem Combo pH/Ammonia Alert 1 Year M Series Also contains ironThe Alert Combo pack combines Ammonia Alert (1 card) and pH Alert (1 card). Ammonia Alert and pH Alert are almost half the size of competing products. At 1. 5" x 2. 5", they are small, clear, and unobtrusive, so they won't detract from the view of your aquarium. Simply place Ammonia Alert and pH Alert visibly anywhere in the aquarium or filter. Its that easy. No chemicals or test procedures are required. Ammonia Alert Ammonia Alert's sensor changes