Flourish Excel
Seachem
Flourish Excel is a source of bioavailable organic carbon. All plants require a source of carbon. This is typically obtained from CO2, but, may also be derived from simple organic compounds (such as photosynthetic intermediates). The use of either CO2 injection or Flourish Excel does not necessarily negate the use of the other. Because the processes of producing photosynthetic intermediates and building onto them occur simultaneously, one can derive a substantial benefit with the use of Flourish Excel either alone or in conjunction with CO2 . The combination is particularly ideal for situations when continuing to add CO2 could result in dangerously low pH levels. Flourish Excel also has iron reducing properties which promote the ferrous state of iron (Fe+2), which is more easily utilized by plants than ferric iron (Fe+3).
The reason plants need CO2 is to produce longer chain carbon compounds also known as photosynthetic intermediates. Photosynthetic intermediates includes compounds such as ribulose 1,5-bisphosphate, and 2-carboxy-3-keto-D-arabinitol 1,5 bisphosphate. Although the names are complicated, the structures are quite simple (5 carbon chains). Flourish Excel™ does not contain these specific compounds per se, but one that is quite similar. By dosing with Flourish Excel™ you bypass the involvement of CO2 and introduce the already finished, structurally similar compounds. It is in its structural similarity that Flourish Excel™ is able to be utilized in the carbon chain building process of photosynthesis. Simple chemical or enzymatic steps can easily convert it to any one to any one of the above named compounds (or a variety of others).
On initial use or after a major (> 40%) water change, use 1 capful (5ml) for every 40L (10 US gallons). Thereafter use 1 capful for every 200L (50 US gallons) daily or every other day. For smaller dosing please note that each cap thread is approximately 1ml.
Collection & Delivery Information
Collection & Delivery Information
The Short Version! To read our full Delivery Policy please click here.
Click and Collect
Where possible, click and collect orders placed before 2pm will be available for same day collection.
When collecting your order, please ensure to bring your order number or confirmation email with you.
Aquarium Home Delivery (Northern Ireland Only)
Should you be unable to collect your aquarium yourself and need it to be delivered to you, please contact us on (028)90 790 006 to discuss your delivery needs.
Aquarium Home Delivery can be paid cash on delivery or via digital invoice.
Postage
Northern Ireland & Mainland UK:
Royal Mail Small Parcel (2 - 4 days) - £4.25
(max. parcel dimensions 45cm x 35cm x 16cm, and not exceeding 2kg parceled weight)
DPD Courier Delivery (1 - 3 days) - £9.99
(max. parcel girth (length + width + height): 230cm; max length: 100cm, and not exceeding 30kg in weight)
Republic of Ireland:
DPD Courier Delivery (Next business day aim) - £9.99
(max. parcel girth (length + width + height): 230cm; max length: 100cm, and not exceeding 30kg in weight)
Return policy
Return policy
We have a 30-day return policy, which means you have 30 days after purchasing (in store) or receiving your item (online orders/home delivery) to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You’ll also need the receipt or proof of purchase.
Full information on our returns and refunds policy can be found here: https://exoticaquaticsbelfast.myshopify.com/policies/refund-policy