Notification of Shareholding

Plant Health Care PLC
01 October 2007


TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached (ii):

PLANT HEALTH CARE plc

2. Reason for the notification (please state Yes/No):
An acquisition or disposal of voting rights: (YES)
An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: ( )
An event changing the breakdown of voting rights: ( )
Other (please specify): (.....)
Disclosure triggered by the implementation of the Transparency Directive with
new 5% disclosure threshold.

3. Full name of person(s) subject to the notification obligation (iii):
Pictet Asset Management SA

4. Full name of shareholder(s) (if different from 3.) (iv):

5. Date of the transaction (and date on which the threshold is crossed or
reached if different) (v):
N/A

6. Date on which issuer notified:

01 October 2007

7. Threshold(s) that is/are crossed or reached:
10%

8. Notified details:

Omission

A: Voting rights attached to shares

Class/type of shares if  Situation previous to the Triggering transaction (vi)
possible using the ISIN
CODE
                                      Number of                        Number of
                                       shares                      voting Rights
                                                                        (viii)
GB00B01JC540                              N/A                              N/A

Resulting situation after the triggering transaction (vii)
Class/type of      Number of Number of voting rights (ix)   % of voting rights
shares if possible  shares
using the ISIN
CODE
                    Direct    Direct (x)    Indirect (xi)   Direct    Indirect
GB00B01JC540             0             0        4,350,900        0       10.34%

B: Financial Instruments
Resulting situation after the triggering transaction (xii)
Type of      Expiration Exercise/      Number of voting rights that may % of
financial    Date       Conversion     be acquired if the instrument is voting
instrument   (xiii)     Period/Date    exercised/ converted.            rights
                        (xiv)
N/A               N/A            N/A                              N/A      N/A

Total (A+B)
                                     Number of                       % of voting
                               voting rights                            rights
                                   4,350,900                             10.34%

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable (xv):

4,350,900 shares are held by PF (Lux) Water Fund.

Proxy Voting:

10. Name of the proxy holder:

Pictet Asset Management SA

11. Number of voting rights proxy holder will cease to hold:

4,350,900

12. Date on which proxy holder will cease to hold voting rights:

Omission

13. Additional information:

Omission

14. Contact name:

(i) Andrew Wood FCIS, Company Secretary

(II) Tim Redfern, Evolution Securities Limited

(iii) Jeremy Carey, Tavistock Communications

15. Contact telephone number:

(i) [phone]
(ii) [phone]
(iii) [phone]

Annex to Notification Of Major Interests In Shares (xvi)

A: Identity of the person or legal entity subject to the notification obligation

Full name (including legal form for legal entities):

Pictet Asset management SA

Contact address (registered office for legal entities):

Route des Acacias 60, 1211 Geneva 73, Switzerland

Phone number:

[phone]

Other useful information (at least legal representative for legal persons):

David Cawthrow, Head of Compliance [phone]

B: Identity of the notifier, if applicable (xvii)

Full name:

N/A

Contact address:
N/A
Phone number:
N/A

Other useful information (e.g. functional relationship with the person or legal
entity subject to the notification obligation)
Omission
END
01 October 2007




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