BlackWater Conditioner for Freshwater Aquariums - 250 mL - 8.5 oz.
Turns your aquarium into a blackwater river such as the Amazon. Provides humic substances endemic to Amazonian conditions to encourage fish spawning. Brightwell Blackwater alsoincreases the availability of nutrients important to aquatic plants. Treats up to 1,000 gallons.
Specifications Package Size 8 1/2 OZ.
Aquarium Type PLANTED FRESHWATER
Instructions Shake well before using. Basic: Add 5 mL (1 capful) of this liquid per 20 gallons of aquarium water once each week.