Quick answer
To dilute cleaning concentrate without waste, always measure water first, then add concentrate using a marked cup or pump, and stir gently. Start with the ratio on the label; for Koala Eco refills, one part concentrate to three parts water is a common starting point for many surfaces, but check each product's instructions. Mix only what you need for two to four weeks to avoid spoilage.
pump
Why measuring beats guessing
Eyeballing concentrate leads to two problems: a mix that is too weak to clean, or one that is too strong and leaves residue. A kitchen measuring cup or a dedicated pump makes the process repeatable. If you are mixing natural cleaner at home, use the same cup each time so your muscle memory matches the marks. For refill concentrate measuring tips, keep a small funnel and a stainless steel tablespoon near your mixing area. These tools cost little and prevent drips that waste concentrate and leave sticky spots on counters.
Water first, then concentrate
Pouring water into a bottle that already contains concentrate can create foam that makes it hard to see the fill line. Add the water first, then the concentrate, then top off gently. This order also reduces splashing if you are using a spray bottle. If you are mixing in a bucket, add water to the bucket first, then concentrate, and stir with a clean stick or spoon. Never shake a spray bottle vigorously after adding concentrate; gentle swirling is enough and avoids excess bubbles.
Label your bottle with the date and ratio
A strip of masking tape and a marker solves the mystery of what is inside. Write the product name, the ratio you used, and the date. This is especially useful when you mix natural cleaner at home from different refills. If you live with others, a label prevents someone from adding more concentrate to an already mixed bottle. When you finish a bottle, rinse it and reuse it for the same type of cleaner to avoid cross-contamination.
Store mixed cleaner away from heat and light
Essential-oil-based cleaners can degrade faster in a hot car or a sunny windowsill. Keep your mixed bottle in a cool cupboard. If you mix a large batch, split it into smaller spray bottles so you only open one at a time. This limits exposure to air and keeps the scent fresh. For bathroom cleaning, a 16.9 oz or 33.8 oz bottle is easy to store under the sink without crowding.
Step-by-step dilution without waste
- Check the label ratio: Read the instructions on your concentrate or refill. If the label gives a range, start with the weaker dilution and increase only if cleaning performance falls short. Mistake to avoid: assuming all concentrates use the same ratio.
- Measure water first: Fill your bottle or bucket with the required amount of water using a marked cup. For a spray bottle, leave a little headspace for the concentrate. Checkpoint: the water line should be easy to see before you add anything else.
- Add concentrate slowly: Pour or pump the concentrate into the water. Use a funnel for narrow bottles. If you are using a refill pouch, squeeze gently to avoid splashing. Mistake to avoid: pouring concentrate directly onto a dry surface instead of into water.
- Swirl, don't shake: Gently swirl the bottle or stir the bucket until the concentrate is fully mixed. Vigorous shaking creates foam that can clog spray nozzles. Checkpoint: no streaks of concentrate should remain at the bottom.
- Label and date the container: Write the product name, ratio, and date on a piece of tape. Store in a cool, dark place and use within two to four weeks for best freshness. Next step: set a reminder to rinse and refill when the bottle is empty.
Refill options that work well for mixing
- Complete Collection + Refills: Complete Collection + Refills includes Lemon Myrtle & Mandarin Multi-Purpose Kitchen Cleaner + Refill, Dish Soap + Refill, Floor Cleaner + Refill, Eucalyptus Bathroom Cleaner + Refill, Glass Cleaner + Refill, Hand Wash + Refill, and Body Wash + Refill. Having multiple refills on hand means you can mix small batches for different rooms without buying new ready-to-use bottles each time.
- Dish Soap - Refill: Dish Soap - Refill is a 33.8 oz refill with essential oils and no synthetic fragrance; it cuts through grease and food residue. A single large refill reduces plastic and gives you enough concentrate to dilute for multiple spray bottles or buckets.
- Multi-Purpose Bathroom Cleaner: Multi-Purpose Bathroom Cleaner comes in 16.9 oz and 33.8 oz sizes and cuts through soap scum, dirt, and grime with eucalyptus essential oil. Choosing the larger size gives you more cleaner per bottle, which is useful if you dilute into a spray bottle for daily shower touch-ups.
