Listed 13 August 2026
Seller type: Private / Casual Seller
This is a private sale - consumer-law rights that apply to purchases from a business generally do not apply here. The seller, not The Aviary Hub, supplies this animal/item and is responsible for its description and handover; The Aviary Hub is responsible for its own listing service, moderation and data handling. See our Trader and Consumer Information page.
★ Founder MemberAsking price: €35.10
AF K Boost Professional easily absorbable potassium fertilizer for aquatic plants. Potassium participates in many biochemical reactions as an enzyme activator. Professional easily absorbable potassium fertilizer for aquatic plants. An important building block, potassium participates in many biochemical reactions, where it acts as an enzyme activator. Also responsible for osmotic regulation and transport of compounds in the plant. Potassium deficiency is manifested by yellowing of edges and tops of the leaves, leading to necrosis in the later phase. Potassium concentration in the aquarium should be 10-20 mg/l. AF K Boost fully replenishes deficiencies of potassium, needed for aquatic plants.
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The formula is very quickly absorbed by the plants, thus the effects are visible within a short time of the application. HOW TO USE: Supplementing should be continued until satisfactory results are achieved. Recommended parallel use with AF Micro, AF PO4 Boost, and AF N Boost. Absorbents such as zeolite and/or carbon may reduce effectiveness of the formula. 1 ml in 10 l of aquarium water will raise levels: K Potassium 5 mg/l
