TDO Chroma BOOST™
Scientifically Enhances Color of Fish & Corals
TDO Chroma BOOST is "top-dressed" with haematococcus algae 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 that free shipping only applies to FedEx Ground and FedEx 2 Day Air for domestic shipments in the contiguous 48 states.