Mardel Live NH3 Ammonia Test Meter (4 1/2" Length; 4 1/2" Length; Ammonia; Ammonia)
LiveNH3 combines the safety of traditional test strip technology and a patented protective membrane Click here | 
Mardel Live pH Test Meter (4 1/2" Length; 4 1/2" Length; pH; pH)
Live pH helps you maintain healthy water by constantly monitoring pH and providing immediate respons Click here | 
Mardel Freshwater Maracyn-Two (10 Mg Minocycline Activity )
For infections of fin and tail rot, popeye, gill disease, dropsy (swollen body, protruding scales), Click here | 
Mardel Freshwater Maracyn (200 Mg Erythromycin Activity )
Broad-spectrum, nontoxic antibiotic tablets for use in freshwater tanks. Effective against gram-pos Click here |
Mardel Tetracycline Powder ()
For infections of fin and tail rot, popeye, gill disease, and secondary infections.No water changes Click here | 
Mardel Freshwater CopperSafe (4 oz.)
Safe, stable, non-staining concentrate treats 100 gallon of fresh water over one month. Not necessa Click here |
Mardel Tetracycline Powder ()
Specially compounded, broad-spectrum, gram-negative antibiotic powder for use in freshwater tanks. Click here | 
Mardel Freshwater Maracyn (200 Mg Erythromycin Activity Each)
For infections of columnaris (body fungus), fin and tail rot, popeye, gill disease, and secondary i Click here |
Mardel Freshwater Maracyn-Two (10 Mg Minocycline Activity Each)
For the first time, freshwater fish not eating can be treated.Effective against gram-negative bacte Click here | 
Mardel Trisulfa Tablets ()
For infections of: fin and tail rot, gill disease, popeye, and secondary infectionsTriSulfa is a sp Click here | 
Mardel Maracide Freshwater Medication (2 oz.; 2 oz.)
Multi-layered microspheres attach to the fish and break down one layer at a time releasing the treat Click here | 
Mardel Master Test Kit ()
If water conditions are not within the desired range, your fish may become stressed and susceptible Click here |
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