MasterLine All In One Boost – Complete Liquid Fertilizer for CO₂ Planted Aquariums
Trusted by 500+ aquascapers
- Strongest formula in the All In One range
- One bottle instead of five
- For CO2 tanks with fast-growing stems
- 1 ml per 30 L daily
- Graduated measuring cup included
MasterLine All In One Boost – Complete Liquid Fertilizer for CO₂ Planted Aquariums - 200 ml is backordered and will ship as soon as it is back in stock.
Fast delivery (1–5 days EU)
Carefully packed and protected
Tips from real aquascapers
MasterLine All In One Boost – Complete Liquid Fertilizer for CO₂ Planted Aquariums - 200 ml is backordered and will ship as soon as it is back in stock.
Description
Description
MasterLine All In One Boost — Complete Liquid Fertilizer for CO₂ Planted Aquariums
MasterLine All In One Boost is a concentrated, all-in-one liquid fertilizer built for CO₂-injected planted aquariums that need maximum growth speed. In a single bottle it combines nitrogen, phosphorus, potassium, magnesium, iron and a full spectrum of trace elements (manganese, zinc, boron, copper, molybdenum) — the highest nutrient concentration in the entire MasterLine All In One range.
It's the fertilizer aquascapers reach for when running a heavily planted, fast-growing "Dutch-style" tank and want one bottle instead of juggling five different dosing bottles.
Composition (per 100 ml)
| Element | Concentration |
|---|---|
| Nitrogen (N) | 1.02% |
| Phosphorus (P) | 0.20% |
| Potassium (K) | 4.5% |
| Magnesium (Mg) | 0.36% |
| Iron (Fe) | 0.27% |
| Manganese (Mn) | 0.073% |
| Zinc (Zn) | 0.047% |
| Boron (B) | 0.041% |
| Copper (Cu) | 0.009% |
| Molybdenum (Mo) | 0.006% |
Dosage
- Daily dosing: 1 ml per 30 L of aquarium water
- 1 ml / 30 L provides: 1.5 ppm NO₃, 0.2 ppm PO₄, 1.5 ppm K, 0.12 ppm Mg, 0.09 ppm Fe
- Weekly dosing is also possible for lower-maintenance routines
- Comes with a graduated measuring cup for accurate dosing
Who is it for?
All In One Boost is designed for CO₂-injected tanks with high plant density and fast-growing stem plants such as Rotala, Ludwigia and Alternanthera. It's the strongest formula in the MasterLine All In One line — best suited to experienced aquascapers running Dutch-style or high-tech setups rather than low-tech or beginner tanks.
Which MasterLine All In One fertilizer should you choose?
| Product | Growth rate | Contains NO₃ | Requires CO₂ | Best for |
|---|---|---|---|---|
| All In One Boost | Fast | Yes | Yes | Dutch-style, heavily planted, fast-growing species |
| All In One Golden | Moderate | Yes | Yes | Demanding plants, stronger roots, thicker growth |
| All In One Lean | Slow | Yes (low) | Yes | Aquasoil tanks, competition aquascapes |
| All In One Red | Slow | No | Yes | Maximum red pigmentation, fish-heavy tanks |
Important notes
- Requires CO₂ injection for best results
- Not recommended with activated carbon or UV sterilizers — they may strip nutrients from the water
- Perform a 30–50% water change weekly
- For best results, combine with MasterLine Carbo
- Shake well before use; avoid contaminating the bottle with aquarium water
- Store at room temperature, away from light, heat and frost
- Keep out of reach of children and pets; do not ingest
Frequently asked questions
Do I need CO₂ to use MasterLine All In One Boost?
Yes. This is the high-growth formula in the MasterLine range, formulated specifically for CO₂-injected aquariums. For non-CO₂ or low-tech tanks, MasterLine All In One Lean or All In One Red is a better fit.
Can I use it with shrimp?
Yes, All In One Boost is safe for shrimp and other invertebrates when dosed correctly.
How long does one bottle last?
A 500 ml bottle provides roughly 500 daily doses for a 30 L aquarium (fewer, larger doses for bigger tanks). Also available in 200 ml, 1000 ml and 5000 ml.
What's the difference between Boost and Golden?
Boost is the fastest-growth formula in the range; Golden offers a more moderate growth rate focused on root health and thicker growth.
FAQ
What makes Aquarium Boutique different from mass-market stores?
What makes Aquarium Boutique different from mass-market stores?
We don't sell everything — we sell only carefully selected products, personally tested. Every item is chosen with a clear purpose: to work well and last long. You don't need to guess about quality — we've already done that for you.
Do you ship to my country?
Do you ship to my country?
Yes, we ship across all of Europe. For Bulgaria we work with BOX NOW and Speedy — fast and reliable home or locker delivery. For other EU countries we use international courier services.
How quickly will I receive my order?
How quickly will I receive my order?
For orders within Bulgaria, we typically deliver within 1–3 business days. For other EU countries — usually 3–7 business days depending on location.
Can I return a product if I'm not satisfied?
Can I return a product if I'm not satisfied?
Yes. If something doesn't meet your expectations — contact us. We have a clear and fair return policy. Your satisfaction matters to us and we will find a solution.
Do you offer advice on product selection?
Do you offer advice on product selection?
Absolutely. Our team keeps aquariums and knows the products personally. Write to us — we'll help you choose the right solution for your tank, budget and experience level.
Are your products tested and approved?
Are your products tested and approved?
Yes. Every product in our store has gone through our personal selection and testing process . We only work with trusted brands and don't list products we don't believe in.
What payment methods do you accept?
What payment methods do you accept?
We accept all major payment methods — credit and debit cards, PayPal, and cash on delivery for Bulgaria. All payments are secure and encrypted.
How can I track my order?
How can I track my order?
After your order ships, you'll receive an email with a tracking link. You can follow the status in real time directly through the courier's website.



