Exhibit 10
Form of Amendment to Agreement

                             AMENDMENT TO AGREEMENT

AMENDMENT  TO  AGREEMENT  FOR  ASSIGNMENT  OF PATENT dated March 23, 2006 by and
between  BIOCATALYTICA,  INC.,  a Rhode  Island  Corporation  now  located at 24
Glendale  Avenue,   Providence,   Rhode  Island  02906   ("BIOCATALYTICA")   and
AQUATRONICS INDUSTRIES, INC., a Rhode Island Corporation located at 501 Bullocks
Point Road,  Riverside,  Rhode  Island  02906  ("AQUATRONICS"),  a wholly  owned
subsidiary of ECOLOCLEAN INDUSTRIES, INC. of Crystal City, Texas ("ECOLOCLEAN").

WHEREAS in an  agreement  dated March 23, 2006,  BIOCATALYTICA  assigned all its
rights, title and interest in United States Patent No.: US 6-524-540 Bl relating
to the  disinfection  and  purification  of  water  and  related  technology  to
AQUATRONICS ("Patent").

NOW THEREFORE,  BIOCATALYTICA  and  AQUATRONICS  ("PARTIES") for mutual valuable
consideration,  the  receipt  of which  is  hereby  acknowledged,  agree to this
AMENDMENT TO AGREEMENT FOR ASSIGNMENT OF PATENT according to the following terms
and conditions:

Effective  Date.  The effective  date for this  AMENDMENT TO AGREEMENT  shall be
December 11, 2006.

Reassignment.  As  of  the  effective  date  of  this  AMENDMENT  TO  AGREEMENT,
AQUATRONICS  reassigns to  BIOCATALYTICA  all its rights,  title and interest in
United  States  Patent No.: US  6-524-540  Bl relating to the  disinfection  and
purification of water and related technology.

Execution  of Documents  regarding  Relinquishment  of Interest in Patent.  Upon
reasonable request by BIOCATALYTICA,  AQUATRONICS agrees to promptly execute any
additional documents necessary to perfect BIOCATALYTICA's title to the Patent.


Rescission  of  Right  to  Receive  Payment.  As of the  effective  date of this
AMENDMENT TO AGREEMENT, BIOCATALYTICA cancels and rescinds any and all rights to
collect  remaining  unpaid  amounts  due  from  AQUATRONICS  from  the  original
financial  consideration  of $150,000.00  (one hundred fifty  thousand  dollars)
including accrued and /or current late fees.

Rescission  of Right to Receive  Shares of Restricted  Common  Stock.  As of the
effective  date  of this  AMENDMENT  TO  AGREEMENT,  BIOCATALYTICA  cancels  and
rescinds any and all rights to collect or receive two million (2,000,000) shares
of ECOLOCLEAN restricted common stock due on or before March 23, 2006.

No Royalties or Reports Due. The parties  acknowledge  that  AQUATRONICS owes no
royalties to BIOCATALYTICA  since no products utilizing the patented  technology
were sold prior to this AMENDMENT TO AGREEMENT. Correspondingly, the requirement
of reports of sales to be provided to BIOCATALYTICA is extinguished.

Representations  and  Release  of Duty.  AQUATRONICS  represents  that as of the
effective  date  of this  AMENDMENT  TO  AGREEMENT  it has no  knowledge  of any
infringements on the patent and that it has filed no patent infringement suits.

AQUATRONICS  further  represents that as of the effective date of this AMENDMENT
TO  AGREEMENT  no  claims  have  been  asserted   regarding   the   manufacture,
distribution and sale of any product utilizing the Patent.

The parties  mutually  agree that as of the effective  date of this AMENDMENT TO
AGREEMENT,  all AQUATRONICS'  duties under the original AGREEMENT FOR ASSIGNMENT
OF PATENT dated March 23, 2006, shall be extinguished.



Mutual Releases. Subject to and other than the rights and obligations created by
this  Agreement,  each party hereby  releases and discharges the other party and
each of its present and former directors, officers,  administrators,  employees,
trustees,  agents,  attorneys,  parent  corporations,  subsidiaries,  divisions,
related and affiliated  companies and entities,  shareholders,  representatives,
predecessors,  successors and assigns,  and each and all of them, of and against
all liabilities,  claims, causes of action,  charges,  complaints,  obligations,
costs, losses, damages,  injuries,  attorneys' fees, claims for wages, salary or
commissions  and  other  legal  responsibilities  (collectively  referred  to as
"claims"),  of any form  whatsoever,  including but not limited to any claims in
law, equity,  contract, tort, or arising under any local ordinance or federal or
state statute, whether known or unknown, unforeseen, unanticipated,  unsuspected
or latent, which the Parties or their successors in interest now own or hold, or
have at any time  theretofore  owned or held,  or may at any time own or hold by
reason of any matter or thing  arising  from any cause  whatsoever  prior to the
date of  execution  of this  AMENDMENT TO  AGREEMENT,  and without  limiting the
generality of the foregoing, from all claims, demands and causes of action.

License Agreement not Precluded. Nothing in this AMENDMENT TO AGREEMENT shall be
construed as precluding independent licensing agreement(s) related to the Patent
between the Parties and/ or their affiliates.

IN WITNESS  WHEREOF,  the PARTIES hereto have caused this AMENDMENT TO AGREEMENT
to be duly executed on the date of December 11, 2006.


AQUATRONICS INDUSTRIES, INC.

By:
   ------------------------------
   Howard E. Schachter, President

State of Rhode Island
County of Providence

     In Cranston in said County on the _______ day of December,  2006, before me
personally did appear  _________________________  to me known and known by me to
be the party  executing the foregoing  instrument on behalf of said  corporation
and he acknowledges said instrument, by him executed to be his free act and deed
and the free act and deed of said corporation.

                                                 /s/
                                                 -------------------------------
                                                 Notary Public
                                                 My commission expires:




BIOCATALYTICA, INC.

By:
   -------------------------
   Charles Heinig, President

State of Rhode Island
County of Providence

     In Cranston in said County on the _______ day of December,  2006, before me
personally did appear  _________________________  to me known and known by me to
be the party  executing the foregoing  instrument on behalf of said  corporation
and he acknowledges said instrument, by him executed to be his free act and deed
and the free act and deed of said corporation.

                                                 /s/
                                                 -------------------------------
                                                 Notary Public
                                                 My commission expires: