Seachem Combo pH/Ammonia Alert 1 Year M Series The light can be easily

The light can be easily turned on and off by the On/Off switch

For lowering pH in the planted aquarium

Goldfish & Koi Gel Food Premix

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

Seachem Combo pH/Ammonia Alert 1 Year M Series The light can be easilyThe 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