This highly-concentrated vitamin-C solution for all marine fish and reef aquaria is buffered and will not affect pH when used as directed. It is scientifically formulated to be stronger than other products on the market. Vitamin-C is known for its ability to promote tissue growth and boost the immune system, making it beneficial for all aquarium inhabitants. It is also ideal for use in coral propagation and does not require refrigeration. The formula contains purified water and ultra-high purity ingredients, making it the top choice for marine scientists. For complete information, click the 'Technical' button at the top right.