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Brightwell Aquatics Florin-K - 500ml
Brightwell Aquatics Florin-K - 500ml
Regular price
$19.85
Sale price
$19.85
Regular price
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Product Description
Product Description
Brightwell Aquatics Florin-K - 500ml
Brightwell Aquatics Florin-K is a concentrated potassium supplement for freshwater planted aquariums that need targeted potassium support without relying on a broad all-in-one fertilizer. Potassium plays a major role in photosynthesis, charge balance, nutrient transport, and overall plant metabolism, making it one of the most important elements to keep available in a serious planted setup.Florin-K is formulated as a high-purity chloride-free potassium source and is especially useful in aquariums where rapid growth, heavy planting, flowering species, or strong lighting can drive potassium demand beyond what routine water changes or general fertilizers can maintain. This 500 mL bottle is a strong fit for aquarists who want to manage potassium directly and pair it with other targeted Brightwell plant supplements as needed.
Features of the Brightwell Aquatics Florin-K - 500ml
- Concentrated high-purity potassium supplement for planted aquariums
- Chloride-free formula designed for controlled potassium supplementation
- Supports photosynthesis nutrient transport and enzyme-driven plant functions
- Useful for planted tanks with higher potassium demand
- Suitable for aquarists building a custom nutrient dosing approach
- Can be paired with FlorinMulti and other targeted Brightwell supplements
Brightwell Aquatics Florin-K - 500ml Specifications
- Product type: Liquid potassium supplement
- Best suited for: Freshwater planted aquariums
- Bottle size: 500 mL
- Guaranteed analysis: 0-0-2.37
- Potassium as soluble potash: 2.37% minimum
- Source of nutrients: Copper free potassium salts
- Other ingredients: Purified water
Directions for Brightwell Aquatics Florin-K - 500ml
- Shake well before each use
- Basic dosage: read the dosage printed on the bottle because dosage has changed across production strengths
- Current technical guidance also states 5 mL per 20 US gallons every other day or as required
- Use an accurate potassium test kit before advanced dosing whenever possible
- Brightwell recommends maintaining potassium within roughly 15 to 30 ppm with 20 to 25 ppm often being an effective target range
- Daily dosing is generally preferred over large weekly additions for more stable potassium levels
- Adjust slowly based on plant appearance and nutrient demand
Shipping Info
Shipping Info
FREE SHIPPING OVER $119!*
- does not apply to livestock -
$11.99 FLAT RATE FOR LESS THAN $119.00 - CANADA WIDE!
*EXCEPTIONS:
- Any heavy or bulky items will incur a 100% charge of the actual shipping cost (valid for both Canada and the US). Heavy bulky items include (but are not limited to): salt, dry rock, sand, chillers, sumps, aquariums, stands, and some filter media.
- Frozen or perishable food can only be shipped via UPS Express. We have discounted the express shipping of these items to help the hobbyist out.
- Livestock is covered by a different shipping policy. To view the policy and further information regarding shipping livestock, click here.
GENERAL NOTES:
- We always make our best effort to ship your order via the carrier chosen during the check-out process; however, for some multi-piece shipments and/or remote destinations, we must reserve the right to use another carrier at our discretion (and without prior notice). If you require notice of any changes made to the carrier, please mention it in the special instructions during check-out.
- Upon request, we will ship your dry goods as per your specifications (courier, airlines, on your account, etc.).
- Quoted rates are the carriers live discounted shipping rates after adjusting for any/all shipping promotions.
Returns / Exchanges
Returns / Exchanges
Return Policy — Aquarium Equipment & Supplies
- All returns and/or exchanges must be made within 30 days of receipt of product.
- Before returning or exchanging any goods, you must contact J&L Aquatics to obtain a Return Merchandise Authorization (RMA). Items returned without prior authorization will be declined.
- Returned items must be unused, in original packaging, in as-new condition, and in perfect sellable condition. All returns are subject to inspection upon receipt.
- A 15% restocking fee applies to all online returns. This fee includes the cost of outbound shipping.
- Customer is responsible for return shipping costs on standard returns.
- Order cancellations made before shipping are not subject to a restocking fee.
Non-Returnable Items
- Special order items
- Clearance / final sale items
- Open box items
Regular sale items (non-clearance) are returnable within the 30-day return window, subject to our standard return conditions.
Defective, Warranty & DOA Items
- If you receive an item that is defective, not working, or dead on arrival (DOA), please contact us as soon as possible.
- Confirmed defective and warranty returns have no restocking fee and no Affirm fee. Customer does not pay return shipping — J&L Aquatics will provide a prepaid return label.
- All defective claims are subject to inspection. Items showing signs of customer damage, improper installation, or misuse are not covered under warranty.
Carrier Damage & Lost in Transit
- If your order arrives damaged by the carrier or is lost in transit, please contact us right away with:Photos of the damaged product (if applicable)Photos of the damaged box/packaging (if applicable)A description of the issue
- Important — Do not throw out any packaging! Please keep all original packaging, boxes, and packing materials. These are required to process your claim. Discarding packaging may affect our ability to resolve your claim.
High-Value Items ($100+)
- For items valued at $100 or more, customers must provide a return tracking number before a replacement will be shipped.
Affirm & Financing Orders
- Affirm or similar financing orders that are cancelled or returned in-store are subject to a 5% service charge. This covers the processing fee charged to us by the financing provider.
- The Affirm service charge does not apply to confirmed defective or warranty returns.
Low Price Guarantee
Payment methods
J&L Aquatics strives to maintain the lowest prices economically possible. In most cases we have the lowest price in the Canadian marketplace, but in the rare occasion that we do not, please feel free to contact us at 604-444-1161 or through e-mail to discuss an opportunity to price match.
