When trialled by Elmbridge Borough Council, they found that "watering was required on the polymer treated bed 7 times through the next 16 weeks whereas the untreated beds needed watering 52 times over the same period. This represents a saving on watering costs in the order of 86.54%".
In total, "the Borough estimates that £330.00 worth of P4 provided a gross saving of £1,400.00".
From Nurseryman and Garden Centre Magazine: "the addition of P4 means [you] can produce a better quality, more mature plant, more consistently than before, in the same time".
One of our customers trialling P4 on container conifers came to the following conclusions:
"It is therefore possible to say that the inclusion of Broadleaf P4 in commercial composts has:
"We found out that Rock Mineral Wool in combination with SAP is advanced product to be used as supplement growing media".
Wykeham Trees Limited use Rootdip for all their major customers- they find that "the dipping treatment is clean and easy to give and extraordinarily inexpensive; we also have the extra assurance that our trees are protected against desiccation regardless of the conditions they might meet between leaving our nursery and being re-planted".
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