Сори речь о ППС просто
вот, цитирую:
The Perpetual Preservation System (PPS)
By Edward / Vic
The Perpetual Preservation System (PPS) took many years in the making and many years of experimentation to fine tune, to document and to understand why some aspects worked and why some didn’t. I discovered that the reason why some of the systems I was experimenting with didn’t work was because it was a standard fix all cure. Water, fish, plants, biology and ones individual ecosystem that are created in your rooms are not standard, they are not the same, and they are not generic. Each has a life of their own and each is unique in both design and water chemistry. Accordingly, the Perpetual Preservation System was born from this idea. The idea that your tank is different, the idea that your tank is unique and that it requires unique attention is what brings us to where we are today in terms of aquatic plant fertilization and maintenance. For more information read the PPS 2005 Thread
http://www.aquaticplantcentral.com/f...ead.php?t=4241
What Fertilizers do I need to Dose using the Perpetual Preservation System?
K2SO4, KNO3, KH2PO4, MgSO4, TE (Trace Elements)
How many solutions do I need?
The program needs four solutions, the SS, PF, Mg and TE.
How do I make the solutions?
Find four 500ml bottles and mix the following solutions.
Standard Solution (SS)
KNO3 - 20 g
KH2PO4 - 6 g
K2SO4 - 16 g
In 500ml of water
Phosphate Free (PF)
KNO3 – 20 g
KH2PO4 - 0 g
K2SO4 - 20 g
In 500ml of water
Mg Solution (Mg)
MgSO4 - 169 g
In 500ml of water
Trace Element Solution (TE)
CSM+B - 24 g
In 500ml of water
(Or any standard hydroponics, greenhouse or agricultural Chelated Micronutrient Mix, 2% Mn, 7% Fe, 0.4% Zn, 0.1 Cu, 1.3% B, 0.06% Mo)