Reiziger Root Booster 1L
Reiziger Root Booster 1L
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Reiziger Root Booster is a Norwegian Sea Kelp-based root additive that gets things happening below the surface. It encourages faster root growth, strong lateral branching & a healthier root environment — giving plants a solid foundation for vigorous growth.
Why Growers Love It
- Root Growth: Faster, healthier roots with strong lateral branching.
- Nutrient Uptake: Helps make better use of available nutrients.
- Greener Plants: Supports chlorophyll production and vigorous growth.
- Stress Support: Helps plants recover from stress.
- Root Protection: Supports a healthy root environment.
- Versatile: Suitable for seedlings through to established plants.
Growing Media / Grow Systems
Suitable for stone wool, perlite, coconut pith, peat moss, expanded clay, soil and other growing media. Works across hydroponic, recirculating, run-to-waste and continuous-feed systems.
Directions for Use
Apply directly to the growing medium or use as a foliar spray. See product label for dilution rates and application instructions.
Grow Tip
Soak seeds in diluted Reiziger Root Booster before planting to give them a cracking head start!
Why Reiziger?
30+ years of Dutch growing craftsmanship — these people know their nutrients!
Reiziger Root Booster has been used by professional gardeners and growers for 20+ years, across hydroponic systems, outdoor gardens, seedlings, transplants, trees, flowers, bulbs, natives and more — helping plants establish, bounce back from stress & grow strong.
Guaranteed Analysis
- Total Nitrogen (N): 0.6%
- Available Phosphate (P₂O₅): 0.2%
- Soluble Potash (K₂O): 0.6%
- Derived from: Norwegian Sea Kelp
Available In: 300ml | 1L | 5L | 10L
Better roots. Happier plants. Job done.
Additional Details
Shipping & Delivery
In Stock Quantities Online may vary due to in store sales. Online quantities are pulled from all of our branches stock levels.
- We will do our best to fulfil your order. If your order cannot be filled promptly you will be refunded via method of purchase or contacted to arrange alternate options.
We will only deliver to a New Zealand address at this point in time. We don’t deliver to PO Boxes.
Pickup orders may show available in store on the product page but may not be available in the quantities in your cart. You may have to adjust the quantities in your cart at checkout to be able to pick up at a specific store.
- Pickup Orders are confirmed once checked by staff at location of pickup. Please wait to be contacted by staff before coming to store.
Photo ID Of Person Who's Name is On The Order Must Be Presented to staff when picking up and must match name on order. We do not accept name changes of orders once placed so please make sure you are filling in the correct details.
If goods are Not Received within 7 days of purchase, contact us.
Any Damaged or Missing Items from your order must be brought to our attention within 7 days of receiving your order.
If your item is Oversized or More Than 25kg you may be contacted for an additional freight charge to be calculated upon picking of order.
We use Courier Post as our freight provider. Prices and providers are subject to change without prior notice.
To ensure successful delivery make sure there is some one Present at the Delivery Address during business hours.
Delivery times are normally 1-2 days to the North Island and 2-5 days to the South island once dispatched. Rural delivery can take an extra day longer.
In Stock Quantities Online my vary due to in store sales. We will do our best to fulfil your order promptly. If your order cannot be filled promptly you will be refunded or contacted to arrange alternate options.