This site uses cookies to provide and improve your shopping experience.
If you want to benefit from this improved service, please opt-in.
Cookies Page.
Nyos® ALKALINITY+ is a high purity sodium bicarbonate. With ALKALINITY+ you can increase the carbonate hardness in your saltwater aquarium quickly and simply.
HOW TO DOSE:
Pre-mixed solution (recommend): Mix 160g (5.64oz) of ALKALINITY+ to 2000ml (0.53gal) of RODI water. 38ml (4.8fl oz) of this solution will increase the KH in a 100L (100gal) aquarium by approximately 1°dKH (1°dKH). This is a reference value; the actual dosage amount may vary.
Dosage of the pre-mixed solution:
Alkalinity
Tank
+0,5
°dKH
(°dKH)
+1
°dKH
(°dKH)
+1,5
°dKH
(°dKH)
+2
°dKH
(°dKH)
100L
19ml
38ml
57ml
76ml
200L
38ml
76ml
113ml
151ml
500L
94ml
189ml
283ml
378ml
25 gal
0.6fl oz
(18ml)
1.2fl oz
(36ml)
1.8fl oz
(54ml)
2.4fl oz
(71ml)
50 gal
1.2fl oz
(36ml)
2.4fl oz
(71ml)
3.6fl oz
(106ml)
4.8fl oz
(142ml)
100 gal
2.4fl oz
(71ml)
4.8fl oz
(142ml)
7.2fl oz
(214ml)
9.6fl oz
(285ml)
200 gal
4.8fl oz
(142ml)
9.6fl oz
(285ml)
14.5fl oz
(428ml)
19.3fl oz
(570ml)
Dosing ALKALINITY+ powder directly:
Dose in the sump or pre-mix with aquarium water.
30g (0.4oz) of ALKALINITY+ will increase the KH of a 1000L (100gal) aquarium by approximately 1°dKH (1°dKH).
We recommend measuring your alkalinity at least 2 times per week.
Can it be mounted on suction cups and are there cut outs on the filter case to install these by?
No, the M Bioflow does not have any suction cups to hold the filter to the aquarium. There are no holes on the filter designed to hold such suction clips.
Payment Methods
We accept all major Credit and Debit cards, and these are processed via a third party payment gateway called Opayo.
We also accept payments via PayPal, PayPal credit, Clearpay and Klarna which are both pay in 4 interest-free instalments.
Also, you can pay using Android and Apple Pay if you are using a compatible device.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security
When speaking to one of our team, we will never ask you for your bank details, passwords or any private information. We will only ever ask for your order number followed by either your postcode, email address or phone number to verify we are talking to the person named on the account.
When creating an account on our website, we ask that you use a unique password, this will help keep all your online accounts safe. If you are visiting our website via a smartphone we suggest you use the strong password and store it securely on your phone.
Our website is run on Visual Soft, which means all your data is stored securely on their servers.
Next Day Shipping cut off is at Noon/12:00pm
Orders after that time will be processed the next working day
Please Note: Certain ponds, aquariums, all pond plants, and all livestock are excluded from free delivery.
The blue highlighted area on the map below is where we deliver on our own vehicle. Unfortunately, if you are not in one of these postcode zones we are unable to deliver certain items such as plants, small glass items and selective other products.
We offer a few different delivery options depending on the size and value of your order.
Certain orders over £50 qualify for free mainland UK (excludes Northern Ireland, Pond Plants, and livestock) delivery which will arrive within 3-5 working days of the order being processed.
Orders Below £50 in Mainland UK will be charged a standard delivery fee of £5.99.
Pond Plant and Tropical/Marine/Pond Livestock will be charged a delivery fee of £19.99.
Additional Shipping Charges
For any orders that do not include Aquariums, the below is charged:
Next Working Day Parcel Delivery to Mainland UK - £7.99 OR £2.99 if the order is over £50 (excludes Northern Ireland)
Standard Parcel Delivery to Northern Ireland £8.99
Standard Parcel Delivery to Scottish Highlands & Islands £9.99
Standard Parcel Delivery to Jersey & Guernsey £12.99
For all Aquarium, Medium - Extra Large Terrarium/Vivarium/Paludarium deliveries (Excluding biOrbs & Smaller Aquariums), the below is charged:
You must be present for delivery and please check your item before signing for delivery.
A payment link will be sent to you if redelivery is required.
Next Working Day Pallet Delivery - £20
2 Hour Booking Slot Pallet Delivery - £20
Pallet Delivery to Northern Ireland - £45
Saturday and OptiClear 90 & 120 Delivery - £60
Pallet Delivery to Isle of Wight (PO30 and Above) and Scottish Highlands (AB, PH, IV1-36, IV, KW1-14, KY, PA21-41) - £45
Pallet Delivery to the Scottish Isles (KA27-28, PA60-90, ZE, JE, GY, IM, IV40-56, KW15-17, PH42-44, PA20, PA42-49) - £120
Pallet Delivery to Outer Hebrides (HS) - £140
Pond's over 1000 litres will be a curb side pallet delivery.
Aquariums over 125 litre will be a curb side pallet delivery.