Wat is this product?
Potassium nitrate, KH2PO4, magnesium, Fe DTPA, … all Chinese to you? Don’t know which fertilizers you need for a healthy planted aquarium? Don’t panic: with this Estimative Index kit you have everything your plants need in one kit. Super easy instructions are included.
In no time you can make your own aquarium fertilizer that your plants will love.
Super convenient.