High levels of nitrates, phosphates and nutrients in aquarium but without measuring them
![High levels of nitrates, phosphates and nutrients in aquarium but without measuring them](http://www.danireef.com/wp-content/uploads/2017/06/201706-colombo-marine-test-lab-test-kit-06-Copyright-by-DaniReef.jpg)
We often measure nutrients in our aquarium and find them unusually low, if not even absent, and still have algae. Why? Articolo anche in italiano
Nitrates/Phosphates too high REEF2REEF Saltwater and Reef Aquarium Forum
![](https://i.imgur.com/NKdKHdzh.jpg)
Super High Phosphates - is this killing my plants?
Phosphates Disappearing
![](https://cdn.shopify.com/s/files/1/0311/3149/files/Plant_Deficiency_Diagram_by_Zapins_2016_grande.png?v=1515364045)
Which Planted Tank Fertilizer Is Right for You?
![](https://cdn.gethypervisual.com/images/shopify/e04842c1-e184-4049-bfbe-0adfa93db7a0/w1200_70dd_Periodic_Table_of_Planted_Elements_1.jpg)
Planted Aquarium Chemistry
Psa: Algae Management In The Planted Aquarium
![](https://i.imgur.com/12fjo62h.jpg)
Super High Phosphates - is this killing my plants?
![](https://reefbuilders.com/wp-content/blogs.dir/1/files/2017/04/Nitrate-Phosphate-1.jpg)
Basic Water Testing—Nitrates And Phosphates, Reef Builders
![](https://www.arka-biotech.de/fileadmin/_processed_/a/0/csm_EN_NOPO__4__1cce15163e.jpg)
NO3PO4 CONTROL - EN
![](https://blog.petloverscentre.com/wp-content/uploads/2022/07/Why-is-my-fish-tank-cloudy.png)
Why Is My Fish Tank Cloudy: 8 Causes and Easy Ways To Fix It
![](https://i.ytimg.com/vi/ikA3i1YKn0s/hqdefault.jpg)
Top 20 Nitrate & Phosphate Mistakes You're Making Right Now In Your Reef Tank.
What kind of aquarium set ups don't need water changes? At least, very infrequent water changes. - Quora
![](https://preview.redd.it/folks-what-am-i-doing-wrong-i-got-2y-old-nano-reef-tank-65l-v0-wily61fh41jb1.jpg?auto=webp&s=2a17e7fbcf8f683c0480d3cc936c86ababae7d62)
Folks, what am I doing wrong? I got 2y old nano reef tank 65l/15 gallon, with nitrates and phosphates near 0, weekly 20% water change and still blooming hair algae on the
![](https://aquariumstoredepot.com/wp-content/uploads/How-To-Lower-Nitrites-In-Fish-Tank.png)
How to Lower Nitrites in Fish Tank: 3 Quick Ways (And 3 Permanent Ways) - AquariumStoreDepot
![](https://cdn.shopify.com/s/files/1/0311/3149/files/ammonia_test_strips.jpg?v=1662827407)
How (and How Often) to Test Aquarium Water for Healthy Fish and Plants – Aquarium Co-Op