Highly concentrated (10,000 mg/L) iron source for the planted aquarium
Ferrous gluconate iron
Ferrous gluconate is better suited to foliar feeding than iron-EDTA

Comprehensive supplement for the planted aquarium
Provides micro elements, trace elements and other nutrients
Does not contain significant levels of nitrogen or phosphorus

API® AQUARIUM SALT is made from evaporated sea salt and is a must-have for your aquarium! AQUARIUM SALT promotes fish health by improving gill function, making it easier for fish to breathe.

Restores Natural Water Chemistry to Purified Water
Increases both GH and KH
Provides a beneficial ratio of elements to improve osmoregulation

No Need for Refrigeration
Two Year Shelf Life
One Formula Works in Fresh or Saltwater
Great for Use After Maintenance
Easy Dosing
Works in Every Type of System
Can Be Used with All Other FritzZyme Products

No Need for Refrigeration
Two Year Shelf Life
One Formula Works in Fresh or Saltwater
Great for Use After Maintenance
Easy Dosing
Works in Every Type of System
Can Be Used with All Other FritzZyme Products

Economical concentrated formula
Creates a crystal clear pond
Phosphate-Free
Does Not Affect Biological Filtration
Will Not Alter pH
Safe for Pets, Plants, and Wildlife
Improves filter efficiency

Naturally Clarifies Pond Water
Safe For All Plants and Wildlife
Concentrated for Value
Easy To Use
Compatible With All Other Fritz Products

Detoxifies Chlorine, Chloramines, and Heavy Metals
Detoxifies Ammonia, Nitrite, Helps Reduce Nitrate
Does Not Affect pH
Economical, Concentrated Formula
Safe for all plants and aquatic life

Detoxifies Chlorine, Chloramines, and Heavy Metals
Enhanced with Aloe Vera, Vitamin E, and Electrolytes
Promotes Slime Coat Regeneration
Reduces Stress
Aids Establishment of Nitrifying Bacteria

The Original Live Nitrifying Bacteria
No Need for Refrigeration and One Year Shelf Life
Rapidly Eliminates Toxic Ammonia and Nitrite
FritzZyme® 9 is Good for Saltwater and Brackish Systems above 15 ppt
Great for Use After Maintenance

The Original Live Nitrifying Bacteria
No Need for Refrigeration, 18 Month Shelf Life
Naturally Eliminates Toxic Ammonia and Nitrite
FritzZyme® 7 is Good for Fresh and Brackish Systems
Great for Use After Maintenance