Crystal Reef Aquatics Stealth Reef Sumps come in six fully loaded models. Our sumps are designed to be feature rich and have all the accessories built in for a truly Plug and Play experience. Our Sump systems are all designed and built in the USA using top of the line Plexiglass products. With over 30 years of experience, our attention to detail and construction is second to none. As with all CRA's sumps, all features are included in the price. Please browse our models and feel free to contact us at anytime to discuss.