Junk FilterThe brand behind your purchase
API is the aquarium and pond-care brand formerly known as Aquarium Pharmaceuticals.
These are brand facts. They do not certify the quality or authenticity of an individual listing.
01 / Buying facts
Warranty, return and support terms are not yet documented. Check the policy for the exact product, seller and country.
1964 — API dates its aquatics expertise to 1964
02 / Company & ownership
API is the aquarium and pond-care brand formerly known as Aquarium Pharmaceuticals. Mars acquired Aquarium Pharmaceuticals in 2003; the current API range covers water testing, water conditioners, fish treatments and nutrition. Dosing, species suitability and freshwater, marine or pond scope must be checked on the exact label.
03 / Product guide
Representative products from our brand research; popularity and current availability are not independently ranked.
Liquid test kits for parameters such as pH, ammonia, nitrite and nitrate
Official product details ↗Products such as Stress Coat for treating new tap water; use the exact dosage and aquarium type
Official product details ↗Condition-specific freshwater, marine and pond treatments; diagnosis, species and label directions matter
Official product details ↗Aquarium & Pond Tubing · Aquarium Air Stones & Diffusers · Aquarium Cleaning Supplies · Aquarium Decor · Aquarium Filters · Aquarium Fish Nets · Aquarium Gravel & Substrates · Aquarium Lighting · Aquarium Overflow Boxes
These category assignments are editorial selections, not product testing.
We do not yet have documented answers for these parts of API’s profile. Missing evidence is not a negative finding about the brand.
04 / Compare
Aquarium & Pond Tubing