S&B Floating Color Enhancing "Sticks" 3/8" x 1/8", for the Red colors in your Tropicals, Koi & Pond Fish Please note: All product photos are not exact, product color and sizes may vary a little Ideal for All All Aquarium and Pond Fish All Foods are packed in a Bubble Pack or a Hard Box for safe shipping All Aquatic Foods FLOATING Sticks are APX. 1/8" x 3/16" to 3/8" in size. Sizes are not exact. Our Bits & Sticks are compressed & extruded in equal weights from our High Quality Flakes.