If you have found this site helpful (or the sister site Aquarium and Pond Answers), please consider a donation to help with the 100s of hours of research and regular updates that go into these articles:
HELPFUL INFORMATION;
How Ulraviolet Sterilization Works
The MOST ACCURATE, RESEARCHED, & IN-DEPTH article on the subject of UV Sterilizer, Clarifier Use in Aquariums or Ponds ANYWHERE.
Based on over 34 years professional use too!!
A MUST read for anyone serious about the use of UV-C Sterilization in their pond or aquarium! A FEW OTHER PAGES;
For your Ultraviolet Sterilizer, Clarifier, Purifier Bulb/Lamp replacement needs, you will find 99% of the most commonly used bulbs on or linked to from this page: UV Bulbs
Premium Hydro Sponge Aquarium Filters
ATI Hydro Sponge Aquarium Filters for bio and mechanical aquarium filtration. New Hydrosponge Pro filter for high bio load tanks.
Also replacement sponges and parts for Hydro Sponge
American Made, NOT Chinese patent infringements!
Aquarium Information
The Internet's premier aquatic resource library with well researched and up-to-date aquarium and pond information, articles, answers, help, (including a link to "Aquarium and Pond Answers"),
These are the instructions for the Aquarium Pharmaceuticals Ammonia Test Kit.
For the color chart, simply save the picture to your computer, then print (card stock is best): API Ammonia Test Kit Directions (PDF)
These are the instructions for the Aquarium Pharmaceuticals Nitrate Test Kit.
For the color chart, simply save the picture to your computer, then print (card stock is best):
These are the instructions for the Aquarium Pharmaceuticals GH/KH Test Kit.
Please note there is no color chart for this test kit since it is a titration test kit: API Calcium Test Kit Directions (PDF)
These are the instructions for the Aquarium Pharmaceuticals pH Test Kit.
For the color chart, simply save the picture to your computer, then print (card stock is best): API pH Test Kit Directions (PDF)
These are the instructions for the Aquarium Pharmaceuticals Phosphate Test Kit.
For the color chart, simply save the picture to your computer, then print (card stock is best): API Phosphate Test Kit Directions (PDF)
These are the instructions for the Aquarium Pharmaceuticals Nitrite Test Kit.
For the color chart, simply save the picture to your computer, then print (card stock is best): API Nitrite Test Kit Directions (PDF)
These are the instructions for the Aquarium Pharmaceuticals GH/KH Test Kit.
Please note there is no color chart for this test kit since it is a titration test kit: API GH/KH Test Kit Directions (PDF)
These are the instructions for the Aquarium Pharmaceuticals Copper Test Kit.
For the color chart, simply save the picture to your computer, then print (card stock is best):
Premium Hydro Sponge Aquarium Filters
Aquarium Silicone
Power Head Circulation Pumps for Aquarium
