SPECIFICATIONS
2.5 litres
ACTIVE INGREDIENTS
5-15% benzalkonium
chloride
USE Dilute 1:4 with water
This is the product that the forums
can’t recommend highly enough.
Not a marine-specific product, it is
reputed to keep mould and growth
away on all surfaces. One concern
is the very clear warning that this
product is extremely hazardous
to marine life, skin and eyes. If
it is going to be applied, it should
therefore be done on the hard. It
doesn’t contain bleach, however, so
is safe on that count. It is brushed
or sprayed on to dry canvas and
then left to dry for at least five
hours. In our test, the algae turned
from green to white and was clearly
killed. The canvas did not come
clean, but in time it may have done.
BRINTON PATIO MAGIC!
GROUP TEST
Not a marine product, but
many boat owners use it
for on-deck cleaning
£7
We had environmental
concerns using this by water
EVERBUILD SUGAR SOAP
A cleaning product readily available
from DIY stores, sugar soap has
been around for a long time as
a way of removing almost any
kind of dirt from around the house.
It is inexpensive, and worked
moderately well as long as it was
scrubbed well. It was easy to apply
using the spray bottle, or it could
be dissolved in water and applied
by sponge. It rinsed out easily,
although it does contain biocides,
so potentially less good for the
environment should it get into
the water.
SPECIFICATIONS
500ml
ACTIVE INGREDIENTS
Methyl isothiazolin,
benzisothiazol, <5%
non-ionic and anionic
surfactants
USE Spray on
BEST
BUDGET
BUY
The sugar soap left the sail
cover clean and washed out
of the fabric easily
£3.95
While one of the cheapest,
it was also one of the best
YACHTICON SAIL AND
CANVAS CLEANER
This is designed to be sponged
on to the canvas and soaked for up
to 12 hours or as long as possible,
although it shouldn’t be allowed to
dry out. It should then be brushed
before being rinsed. We were able
to test this over a few hours. It was
a more involved process than other
cleaners and produced moderately
good results. Perhaps if it had been
soaked for 12 hours, better results
would have been achieved, but
we questioned whether this was
a practical expectation.
SPECIFICATIONS
500ml
ACTIVE INGREDIENTS
5-15% soap. <5%
non-ionic surfactants
USE Dilute 50ml in
3.5 litres of water
Left for a few hours, the
Yachticon did a reasonable
job but it must be kept damp
£11.95
Editor Theo gets to work
finding which cleaner
is best for your canvas
This didn’t have the most
practical application method