Hi there,
Thanks for reaching out. I had a read through your situation, and honestly, it’s a story I’ve heard many times before. It's really common for a founder to see some good initial success with their own ads, only for things to fall off a cliff. It's frustrating, and it can feel like you're just pouring money down the drain trying to recapture that early momentum. The good news is, there's almost always a clear reason for it, and it's definitely fixable.
I'm happy to give you some of my initial thoughts and a bit of guidance based on my experience. The problem usually isn't just one single thing, but a mix of how the campaigns are structured, who you're targeting, and just as important, what you're actually offering them. It seems like you've been focused purely on capturing people already searching, but for a niche product like yours, a huge part of the puzzle is creating new demand entirely.
We'll need to look at why your ads stopped working...
First off, let's talk about the Google Ads performance drop. When a campaign that was working suddenly stops, it's usually not because Google's algorithm has turned against you. It's more likely that you've hit a natural plateau. This is quite normal, especially in a niche market. You've likely already captured the most motivated, high-intent buyers—the people who woke up one morning and typed "buy mushroom grow kit australia" into Google. That's the low-hanging fruit. Once they're gone, you're left trying to convince a tougher crowd, and your costs go up while your sales go down.
The key is to diagnose exactly where the leak is. We can break it down by looking at the user's journey from seeing your ad to (hopefully) buying something. It's a process of elimination.
Here’s how I’d start troubleshooting this:
-> Low Click-Through Rate (CTR) and High Cost-Per-Click (CPC)?
If people are seeing your ads but not clicking, the problem is the ad itself. Your headline or description isn't grabbing them. Are you bidding on the right keywords? Maybe your keywords are too broad and your ad isn't relevant to the search. For a niche like yours, you need to be specific. Are you targeting `gourmet mushroom kit` or just `mushrooms`? One brings in hobbyists, the other brings in people looking for tonight's dinner. You also need to add negative keywords to stop wasting money. I'd bet you're getting clicks from people looking for "magic" mushrooms, so you'd want to add words like `-magic`, `-psychedelic`, `-psilocybin` to your negative keyword list immediately.
-> Good CTR but few 'Add to Carts'?
Okay, so people are clicking, they're landing on your site, but they're not taking the next step. This points to one of two things. Either you've got a traffic quality problem (your keywords are bringing in curious people, not buyers) or your landing page/product page isn't convincing them. Does your page load quickly? Is it cluttered? The jump from 'interested' to 'I might buy this' is a big one, and your page has to do all the heavy lifting.
-> Lots of 'Add to Carts' but few Sales?
This is the classic cart abandonment issue. It's often the most painful one because they were so close. This almost always comes down to a final barrier. It could be unexpected shipping costs that only show up at the last minute (a massive conversion killer in Australia), a lack of trust (your site doesn't look secure or professional enough), or your pricing being off. They've added it to the cart to see the 'real' price, and then they've balked. This is where long-term retargeting becomes so important, but we'll get to that.
To put it simply, you need to follow the data. Here's a quick way to think about it:
| Symptom | Likely Cause |
| High Impressions, Low CTR | Your ad copy or keyword targeting is off. The message isn't resonating with the searcher. |
| High CTR, Low 'Add to Cart' | The ad promise doesn't match the landing page reality, or the product page itself is weak (poor photos, vague description). |
| High 'Add to Cart', Low Purchases | There's a friction point in your checkout process – usually unexpected costs, lack of payment options, or trust issues. |
Looking at these metrics in your Google Ads account will give you a map of where the real problem is. But honestly, even with a perfect Google Ads setup, you're fishing in a very small pond. To really grow, you need to find a bigger pond.
I'd say you need to expand beyond just search ads...
Relying solely on Google Search is a trap for niche e-commerce stores. You're waiting for people to come to you. The real growth comes from creating demand—reaching people who would love your product but don't know it exists and aren't actively searching for it. For this, you absolutely need to be on platforms like Meta (Facebook and Instagram).
Think about your ideal customer. They're probably interested in things like home gardening, gourmet cooking, craft beer brewing, urban farming, sustainability, or even science-based hobbies. These are all targetable interests on Meta. You can build audiences of people who follow pages about mycology, organic food, or even specific foodie influencers. This is a far, far bigger audience than the handful of people searching on Google each day.
This is where an agency's expertise really shows. It's not just about turning on ads; it's about strategic testing. I'd start by building out a few different audience profiles based on themes:
- The Gourmet Foodie: Interests in 'Gourmet food', 'Michelin stars', 'farmers' markets', 'cooking'.
- The Urban Gardener/Homesteader: Interests in 'Permaculture', 'urban farming', 'container gardening', 'sustainability'.
- The Science Geek/Hobbyist: Interests in 'Mycology', 'biology', 'DIY projects'.
We'd run small, controlled tests on these audiences to see which one responds best. The goal isn't just clicks; it's conversions. We'd be optimising for purchases right from the start. A lot of people make the mistake of running "awareness" campaigns on Facebook. That's just paying the platform to show your ad to people who are proven to never click or buy anything. It's a waste of money. You need to tell the algorithm your goal is sales, and it will work to find you buyers. We have run many e-commerce campaigns and seen huge returns this way. I remember one campaign for a subscription box client where we achieved a 1000% return on ad spend almost entirely through Meta ads, because we found audiences that loved the product but would never have thought to search for it.
Shifting some of your budget to Meta opens up a whole new pool of potential customers. It's how you move from just surviving to actually scaling.
You probably should rethink your offer...
This might be the most important point, and it's where most businesses and agencies go wrong. The problem is rarely just the ads. It's often the offer. You're not just selling a box of substrate and spores. Nobody wakes up wanting to buy "substrate". What you're selling is an experience, a result, a feeling.
Your ad copy and your website need to reflect this. You need to sell the transformation, not the product. This is how you stop competing on price and start connecting with people on an emotional level. Let's use a framework for this: Problem-Agitate-Solve.
Problem: What is the real, underlying frustration your customer has?
"I'm bored of the same old supermarket mushrooms. They're tasteless and I have no idea how fresh they really are. I want to try something new and exciting, maybe a new hobby."
Agitate: Poke the bruise. Make the problem feel more urgent.
"You see those amazing gourmet mushrooms on cooking shows but can never find them. You'd love to grow your own food, but it seems complicated, messy, and you're sure you'll just fail. So you stick with the bland, plastic-wrapped stuff."
Solve: Introduce your kit as the simple, foolproof solution.
"What if you could grow incredible, delicious gourmet mushrooms right on your kitchen counter, with almost zero effort? Our all-in-one grow kits take out all the guesswork. Just open the box, mist with water, and in a few weeks, you'll be harvesting mushrooms fresher and more flavourful than anything you can buy. It's the easiest, most rewarding hobby you'll ever start."
This story is infinitely more compelling than "Mushroom Grow Kit - $39.99". Your ads should be telling this story. Here's how that might look in a real ad:
|
Sample Meta Ad Copy Image/Video: A stunning, high-quality video of someone easily harvesting a huge flush of beautiful oyster or lion's mane mushrooms from a kit on their kitchen counter. Headline: Tired of Tasteless Supermarket Mushrooms? Primary Text: |
This kind of messaging is what turns a casual scroller into a customer. And it's something a cheap, low-effort agency will never, ever produce for you.
You'll need a proper funnel, not just a store...
Once you're driving traffic from both Google and Meta, you can't just treat every visitor the same. You need a system—a funnel—to guide them from initial awareness to becoming a loyal customer. This is another area where I see so many e-commerce stores fail. They spend all their money on getting that first click (top of funnel) and then just hope for the best.
A proper funnel has three main stages:
1. ToFu (Top of Funnel): Cold Traffic
This is your Google Search traffic and your new interest-based audiences on Meta. The goal here is simple: get them to your website and make a great first impression. The ad copy we just discussed is perfect for this stage. You're introducing the problem and your solution.
2. MoFu (Middle of Funnel): Warm Traffic / Retargeting
This is where the magic happens. This group includes anyone who visited your website, watched one of your videos, or engaged with your Instagram page but didn't buy. They're interested, but not convinced. You need to show them different ads. Don't just show them the same "buy now" ad over and over. Show them customer testimonials. Show them user-generated content (ask customers for photos of their harvests!). Show them a video of you explaining the different types of kits. The goal here is to build trust and overcome their objections. This is a seperate campaign with a smaller budget.
3. BoFu (Bottom of Funnel): Hot Traffic / Cart Abandoners
This is your most valuable audience. These are the people who added a kit to their cart but didn't complete the purchase. They are on the verge of buying. You need a dedicated "retargetting" campaign just for them. These ads can be more direct. Remind them what they left behind. Maybe offer them free shipping to nudge them over the edge. A simple ad that says "Still thinking it over? We saved your cart for you. Complete your order now and get free shipping!" can be incredibly effective. We’ve seen campaigns where this BoFu retargeting drives 20-30% of all sales for a fraction of the total ad budget.
Setting up this kind of multi-stage funnel is more complex than just running a single campaign, but it's how you maximise the value of every single dollar you spend on ads. It ensures you're not letting interested buyers just slip away.
We'll need to look at the numbers properly...
This brings me to your comment about the previous agency's $1000 fee being "way out of budget". I understand that completely, especially when you weren't seeing results. But I want to challenge you to think about cost differently. The question isn't "how cheap can I get management?" but "how much can I afford to spend to acquire a customer and still be profitable?".
To answer that, you need to know your Customer Lifetime Value (LTV). This is the single most important metric for any e-commerce business, and most founders don't know it. Let's run a quick, hypothetical calculation for your store.
We'll use a simple formula: LTV = (Average Revenue Per Account * Gross Margin %) / Monthly Churn Rate
- Average Revenue Per Account (ARPA): Let's say your average kit is $40, and a good customer buys from you three times a year. That's $120/year, or $10 per month. Let's use $10/month for this calculation.
- Gross Margin %: This is your profit on each sale after the cost of the kit itself. Let's assume you have a healthy 70% (0.7) margin.
- Monthly Churn Rate: What percentage of customers do you lose each month (i.e., they don't buy again)? This is harder to track without a subscription, but let's estimate that you have a 10% (0.1) monthly churn.
Let's do the math:
LTV = ($10 * 0.70) / 0.10
LTV = $7 / 0.10 = $70
So, in this hypothetical scenario, each new customer you acquire is worth $70 in gross margin to your business over their lifetime. A healthy LTV to Customer Acquisition Cost (CAC) ratio is 3:1. This means you can afford to spend up to $23.33 to acquire a single new customer and still have a very proffitable business model. This number is your north star. It tells you exactly how aggressive you can be with your advertising.
Suddenly, a $15 cost-per-purchase on Facebook doesn't look so bad, does it? It looks like a great deal. This is the math that allows businesses to scale confidently. Without it, you're just guessing. A cheap agency that doesn't understand this will focus on vanity metrics like clicks or low cost-per-lead, but they won't build a profitable business for you. A good agency might cost more, but they should be delivering customers well under your LTV-based target, making their fee a sound investment, not an expense. This understanding of unit economics is what seperates a professional from an amateur.
This is the main advice I have for you:
I know this is a lot to take in. The main point is that turning your ads around requires a more strategic approach than you're likely taking now. It's about building a complete marketing system, not just tweaking a few keywords. If I were in your shoes, this is where I'd focus.
| Area of Focus | Current Problem | My Recommendation | Why It Matters |
|---|---|---|---|
| Overall Strategy | Over-reliance on Google Ads; trying to capture a limited pool of existing demand. | Diversify to Meta (Facebook/Instagram) to actively generate new demand from relevant interest groups. | Unlocks a much larger audience of potential customers who would love your product but don't know it exists yet. |
| Messaging & Offer | Likely selling product features ("grow kit") instead of the benefit or experience. | Reframe messaging around the transformation: the joy of a new hobby, freshness, flavour, sense of accomplishment. | Creates an emotional connection that drives higher click-through rates and makes price less of a factor. |
| Campaign Structure | Likely running one-off campaigns with no system for follow-up. | Implement a ToFu/MoFu/BoFu funnel structure to target users at each stage of their buying journey. | Maximises the value from every ad dollar by converting hesitant visitors and abandoned carts into sales. |
| Measurement | Focusing on management fee cost instead of profitability metrics. | Calculate your Customer Lifetime Value (LTV) and use it to set a target Customer Acquisition Cost (CAC). | Allows you to invest in advertising confidently and make decisions based on real business growth, not just cost-cutting. |
| Google Ads Tidy-up | Performance drop-off indicates potential waste and exhausted audiences. | Conduct a full audit. Tighten keyword matching (e.g., use more phrase/exact match), build a robust negative keyword list, and test new ad copy. | Stops you wasting money on irrelevant clicks and improves the efficiency of your highest-intent channel. This should be your first priority. |
As you can see, getting paid advertising right, especially for a niche product, is more involved than most people think. It's a combination of psychology, data analysis, and technical platform skill. That $1000/month agency might have been overpriced for the (lack of) results they gave you, but that doesn't mean expert help isn't worth it. It just means you hired the wrong experts.
Doing all of the above correctly takes a significant amount of time, expertise, and continuous effort—which is exactly what you've said you're short on. This is where working with a specialist can make a huge difference.
We focus on building these kinds of comprehensive, profitable advertising systems for our clients. If you'd like, we can offer you a free, no-obligation 20-minute strategy session. We could have a look at your current ad accounts together, and I can give you some more specific, actionable feedback on what I'd do to turn things around. It would give you a much clearer picture of the path forward, whether you decide to work with us or not.
Hope this has been helpful for you.
Regards,
Team @ Lukas Holschuh
Lukas Holschuh
Founder, Growth & Advertising Consultant
Great campaigns fail without expertise. Lukas and his team provide the missing strategy, optimizing your entire advertising funnel—from ad creatives and copy to landing page design.
Backed by a proven track record across SaaS, eLearning, and eCommerce, they don't just run ads; they engineer systems that convert. A data-driven partnership focused on tangible revenue growth.