TDO Chroma BOOST™
Scientifically Enhances Color of Fish & Corals
TDO Chroma BOOST is "top-dressed" with Haematococcus for vibrant color and superior nutrition. Our NEW formulation with 400 ppm astaxanthin gives your saltwater and freshwater fish & corals the reddest reds and the whitest white™
Limited Time Free Shipping Offer
We want to hear from our customers! Complete our short survey and receive a promo code for free shipping* on any purchase of TDO Chroma BOOST.* Please Note: Free shipping is available through Dec. 31, 2017 for FedEx Ground and FedEx 2 Day Air domestic shipments in the contiguous 48 states.