Products (51)

Fritz Glass & Acrylic Cleaner 236ml / 8oz: Streak-Free Shine for Your Aquarium Keep your aquarium’s exterior crystal clear with Fritz Glass & Acrylic Cleaner. This 236ml (8oz) bottle contains...

Fritz Aquatics Master Test Kit -Perfect for starting a new system -Includes 4 Essential Test Kits -Accurate in both Fresh and Saltwater About Fritz Liquid Test Kits - Master Test...

Fritz Nitrate Test KitAbout Fritz Liquid Test Kits - NitrateNitrate is considered the non-toxic end product of the ammonia cycle. While not directly a problem for fish at low levels,...

Fritz Aquatics Parashield 118ml/4oz -A Safer Way to Treat Ick -Does not Use Dyes or Metal-Based Active Ingredients -Great for Preventative Treatments -Safe for Plants and Invertebrates -Safe for Fresh...

Fritz Phosphate Test KitAbout Fritz Liquid Test Kits - PhosphateExcess nutrients can lead to poor water quality very quickly. If not controlled, phosphate (PO4) can rapidly build up in aquariums...

Fritz Aquatics Pro Aquatics A.C.C.R. 1.8kg/4lb -Concentrated Dry Formula -Non-Toxic to Fish, Invertebrates, Aquatic Plants, Humans and Pets -Will Not Affect Dissolved Oxygen Levels In the Water -Safe For Use...

Fritz Aquatics Pro Aquatics A.C.C.R. 567g/1.25lb -Concentrated Dry Formula -Non-Toxic to Fish, Invertebrates, Aquatic Plants, Humans and Pets -Will Not Affect Dissolved Oxygen Levels In the Water -Safe For Use...

Fritz Aquatics RPM Liq Magnesium 473ml/16oz -Highly Concentrated Ionic Magnesium Solution -Proper Magnesium Levels Help Regulate the Balance Between Calcium and Carbonate in Aquarium Water -Helps Reef-Building Organisms to Form...

Fritz Aquatics RPM Liq Magnesium 946ml/32oz -Highly Concentrated Ionic Magnesium Solution -Proper Magnesium Levels Help Regulate the Balance Between Calcium and Carbonate in Aquarium Water -Helps Reef-Building Organisms to Form...

Fritz Aquatics RPM Part 1 Liq Alkalinity 473ml/16oz -Highly Concentrated Carbonate Alkalinity -Add in Equal Parts with Fritz RPM Pt 2 Calcium -Individual Alkalinity, Calcium, and Magnesium Formulas -Great for...

Fritz Aquatics RPM Part 1 Liq Alkalinity 946ml/32oz -Highly Concentrated Carbonate Alkalinity -Add in Equal Parts with Fritz RPM Pt 2 Calcium -Individual Alkalinity, Calcium, and Magnesium Formulas -Great for...

Fritz Aquatics RPM Part 2 Liq Calcium 473ml/16oz Highly Concentrated Liquid Calcium -Add in Equal Parts with Fritz RPM Pt 2 Calcium -Individual Alkalinity, Calcium, and Magnesium Formulas -Great for...