01  ·  Where the account stands

Efficient, stable, and running itself

26%
ACOS at handover
final week, vs 30% target
3.9
ROAS
last full week
15%
Conversion rate
on ad clicks
0
Auto-rules running
the account is static

Advertising has been stripped back to the campaigns that convert: brand defence, the Mixed 4-Pack bundle, the flavour range and electrolytes. In the final full week the live account ran at roughly £66 spend into £255 of sales, a 26% ACOS, inside the 30% target and down from around 40% to 55% during the magnesium launch earlier in the summer.

Nothing is auto-optimising in the background. There are no rules, no automated bid changes, and no scheduled actions. The account will only change if someone changes it, which is what you want for a light-touch self-management period.

02  ·  What's live and what's paused

The engine that's running

These are the groups still switched on. Every one is branded, branded-flavour, or defensive, and together they hold the account's revenue:

Live campaign groupRoleTypical ACOS
Brand Defence (Spruce, electrolytes, all-products)Protects your own brand searches30-39%
Mixed 4-Pack bundle (auto + product targeting)Flagship SKU, best ROAS in the account1-20%
Flavour range (Lime & Mint, Pineapple & Grapefruit, Black Cherry, Rasp & Eld)Category & competitor captureVaries
Sponsored Brands / Brand videoFlavoured-water category visibility6-24%

What's been switched off

The entire Peach Magnesium launch and the generic-discovery campaigns are paused. They were spending without converting, because of the listing gap explained in section 04 rather than any weakness in the product. Leave these paused. Turning them back on before the listing work is done would repeat the inefficiency we just removed.

03  ·  What we did

Removed the waste, kept what works

Over the closing weeks of the engagement we wound the account down deliberately rather than switching it off, so it hands over in a state that can run untouched:

Stood down the Peach Magnesium launch. Paused the discovery and generic-magnesium campaigns, then the last remaining magnesium keyword campaigns, once the data showed the constraint was the listing rather than the ads.
Cut the loss-making spend. Negated the competitor placements and off-target search terms that were taking budget with no return, and set the remaining magnesium targeting to conservative Down Only bidding.
Consolidated the terms you own. Moved the branded magnesium searches, which convert well, into brand defence where they are protected efficiently.
Brought ACOS back to target. Blended ACOS moved from roughly 40% to 55% during the launch to around 26% at handover, so only the converting spend remains.
04  ·  The biggest opportunity

The opportunity is in the listing

Peach Magnesium is a magnesium glycinate product, and the biggest term in the category, 'magnesium glycinate', draws over 300,000 UK searches a month and converts at around 29% market-wide. Spruce's listing currently appears on roughly 0.01% of those searches, so it is effectively invisible on its own category. Where the listing does show, on sachet and sleep terms, it converts at or above the market rate.

The constraint is discoverability rather than the product. That makes listing work the highest-value action available on this account: title, backend search terms, structured attributes and A+ content built around 'magnesium glycinate' and the sachet and sleep angle. A detailed brief with the exact search-query data has already been prepared to guide the listing work. Advertising should push on those terms again once the listing can be found and can convert, because reactivating ad spend before that pays for clicks the listing loses.

05  ·  How to keep it healthy while you self-manage

Five simple rules

The account is built to look after itself. You do not need to log in daily or make bid changes. If you follow these, it stays efficient with almost no effort:

1Leave it running as-is. The live campaigns are set at sensible budgets and conservative bids. The most common mistake at this stage is tidying, so resist it. No change is the right default.
2If a SKU goes out of stock, pause its campaigns. Out-of-stock ads still cost money and hurt your listing's ranking. Pause the campaigns for that product, and switch them back on when it is restocked. This is the one action worth doing promptly.
3Don't reactivate the paused campaigns. Everything paused was paused for a reason (see sections 02 and 04). Turning them on re-introduces the exact spend we just removed.
4Don't chase volume by raising budgets. The budgets are set where the account is efficient. Pushing them higher spends into less-profitable traffic, as the launch showed.
5Glance at ACOS about once a month. If blended ACOS drifts and stays well above 35% to 40% for a couple of weeks, that is the signal that something needs attention, and the moment to get expert eyes on it rather than start changing things yourself.
06  ·  On the shelf to watch

The one operational risk

Inventory

Ad efficiency depends on the hero SKUs staying in stock: the Mixed 48 Bundle, Electrolytes (7 and 28-sachet), Peach Magnesium and the flavour range. Keep an eye on cover, especially on the fast-moving electrolytes and bundle lines, and apply rule 2 above if anything runs dry. A restocked SKU with its ads still paused is invisible, and an out-of-stock SKU with its ads still live is wasted spend, so keeping ads and stock in step is the main thing to stay on top of.

When you're ready to grow again

The account is in a holding pattern, protecting the brand and running the winners rather than pushing for growth. The next step up (unlocking the magnesium category, expanding into new terms, scaling the winners) is a deliberate, hands-on phase rather than a set-and-forget one. When Spruce wants to move from holding to growing, that is the moment to bring the account back under active management.

PROSPERA  |  SPRUCE WATER  |  ADVERTISING HANDOVER  ·  SEPTEMBER 2026