Product Code: RKO33148
Tap water may be safe for humans, but in almost all localities it is not safe for fishes and aquatic invertebrates. Tap water needs to be modified by using NovAqua Plus when setting up aquariums and ponds, when making water changes, and when preparing salt water for marine aquariums. 8 oz.

Product Code: RKO33175
Tap water may be safe for humans, but in almost all localities it is not safe for fishes and aquatic invertebrates. Tap water needs to be modified by using NovAqua Plus when setting up aquariums and ponds, when making water changes, and when preparing salt water for marine aquariums. 5 gallons.